County Line, AL (town, FIPS 17968) Location: 33.82097 N, 86.72283 W
Population (1990): 189 (72 housing units)
Area: 2.0 sq km (land), 0.0 sq km (water)

County Line, AL (town, FIPS 17992) Location: 31.28443 N, 86.20075 W
Population (1990): 127 (50 housing units)
Area: 1.3 sq km (land), 0.0 sq km (water)

North County, MO Zip code(s): 63137, 63138

South County, MO Zip code(s): 63129

West County, MO Zip code(s): 63146

Muscogee County, GA (county, FIPS 215) Location: 32.51071 N, 84.87497 W
Population (1990): 179278 (70902 housing units)
Area: 560.2 sq km (land), 12.2 sq km (water)

Muscatine County, IA (county, FIPS 139) Location: 41.48734 N, 91.11326 W
Population (1990): 39907 (16044 housing units)
Area: 1136.2 sq km (land), 26.9 sq km (water)

Murray County, OK (county, FIPS 99) Location: 34.48617 N, 97.07262 W
Population (1990): 12042 (5742 housing units)
Area: 1083.5 sq km (land), 17.2 sq km (water)

Murray County, MN (county, FIPS 101) Location: 44.01982 N, 95.76128 W
Population (1990): 9660 (4611 housing units)
Area: 1824.6 sq km (land), 39.1 sq km (water)

Murray County, GA (county, FIPS 213) Location: 34.78193 N, 84.74823 W
Population (1990): 26147 (10207 housing units)
Area: 892.1 sq km (land), 6.4 sq km (water)

Multnomah County, OR (county, FIPS 51) Location: 45.54416 N, 122.41402 W
Population (1990): 583887 (255751 housing units)
Area: 1127.3 sq km (land), 78.8 sq km (water)

Navajo County, AZ (county, FIPS 17) Location: 35.38755 N, 110.31966 W
Population (1990): 77658 (38967 housing units)
Area: 25780.3 sq km (land), 16.6 sq km (water)

Muskegon County, MI (county, FIPS 121) Location: 43.28706 N, 86.44648 W
Population (1990): 158983 (61962 housing units)
Area: 1318.8 sq km (land), 2460.7 sq km (water)

Muskingum County, OH (county, FIPS 119) Location: 39.96565 N, 81.94690 W
Population (1990): 82068 (33029 housing units)
Area: 1721.4 sq km (land), 20.6 sq km (water)

Natrona County, WY (county, FIPS 25) Location: 42.96515 N, 106.80461 W
Population (1990): 61226 (29082 housing units)
Area: 13830.7 sq km (land), 92.9 sq km (water)

Nassau County, NY (county, FIPS 59) Location: 40.73279 N, 73.58840 W
Population (1990): 1287348 (446292 housing units)
Area: 742.7 sq km (land), 431.4 sq km (water)

Nassau County, FL (county, FIPS 89) Location: 30.61069 N, 81.76766 W
Population (1990): 43941 (18726 housing units)
Area: 1687.7 sq km (land), 192.4 sq km (water)

Nash County, NC (county, FIPS 127) Location: 35.96840 N, 77.98815 W
Population (1990): 76677 (31024 housing units)
Area: 1399.4 sq km (land), 6.2 sq km (water)

Napa County, CA (county, FIPS 55) Location: 38.50283 N, 122.32315 W
Population (1990): 110765 (44199 housing units)
Area: 1952.5 sq km (land), 89.3 sq km (water)

Nantucket County, MA (county, FIPS 19) Location: 41.25299 N, 70.12666 W
Population (1990): 6012 (7021 housing units)
Area: 123.8 sq km (land), 661.7 sq km (water)

Nance County, NE (county, FIPS 125) Location: 41.39425 N, 97.99426 W
Population (1990): 4275 (1807 housing units)
Area: 1143.1 sq km (land), 17.4 sq km (water)

Nacogdoches County, TX (county, FIPS 347) Location: 31.61165 N, 94.61377 W
Population (1990): 54753 (22768 housing units)
Area: 2452.3 sq km (land), 89.5 sq km (water)

Musselshell County, MT (county, FIPS 65) Location: 46.48572 N, 108.40018 W
Population (1990): 4106 (2183 housing units)
Area: 4836.0 sq km (land), 9.7 sq km (water)

Muskogee County, OK (county, FIPS 101) Location: 35.60935 N, 95.37944 W
Population (1990): 68078 (28882 housing units)
Area: 2107.9 sq km (land), 65.1 sq km (water)

Muhlenberg County, KY (county, FIPS 177) Location: 37.21335 N, 87.14642 W
Population (1990): 31318 (12754 housing units)
Area: 1229.6 sq km (land), 12.3 sq km (water)

Mower County, MN (county, FIPS 99) Location: 43.67181 N, 92.75089 W
Population (1990): 37385 (15831 housing units)
Area: 1842.9 sq km (land), 0.5 sq km (water)

Mountrail County, ND (county, FIPS 61) Location: 48.20159 N, 102.36582 W
Population (1990): 7021 (3675 housing units)
Area: 4724.2 sq km (land), 303.4 sq km (water)

Morrill County, NE (county, FIPS 123) Location: 41.69438 N, 103.01284 W
Population (1990): 5423 (2530 housing units)
Area: 3687.8 sq km (land), 15.7 sq km (water)

Morgan County, WV (county, FIPS 65) Location: 39.56187 N, 78.26077 W
Population (1990): 12128 (6757 housing units)
Area: 593.2 sq km (land), 1.7 sq km (water)

Morgan County, UT (county, FIPS 29) Location: 41.08132 N, 111.57914 W
Population (1990): 5528 (1681 housing units)
Area: 1577.6 sq km (land), 4.3 sq km (water)

Morgan County, TN (county, FIPS 129) Location: 36.13109 N, 84.64167 W
Population (1990): 17300 (6378 housing units)
Area: 1352.2 sq km (land), 0.9 sq km (water)

Morgan County, OH (county, FIPS 115) Location: 39.61296 N, 81.85080 W
Population (1990): 14194 (6681 housing units)
Area: 1081.8 sq km (land), 10.8 sq km (water)

Morgan County, MO (county, FIPS 141) Location: 38.42557 N, 92.88576 W
Population (1990): 15574 (12642 housing units)
Area: 1547.5 sq km (land), 42.6 sq km (water)

Morgan County, KY (county, FIPS 175) Location: 37.92293 N, 83.25888 W
Population (1990): 11648 (4562 housing units)
Area: 987.6 sq km (land), 6.3 sq km (water)

Morgan County, IN (county, FIPS 109) Location: 39.48185 N, 86.44729 W
Population (1990): 55920 (20500 housing units)
Area: 1052.8 sq km (land), 7.6 sq km (water)

Morris County, KS (county, FIPS 127) Location: 38.68662 N, 96.64349 W
Population (1990): 6198 (3149 housing units)
Area: 1806.4 sq km (land), 14.1 sq km (water)

Morris County, NJ (county, FIPS 27) Location: 40.86520 N, 74.54688 W
Population (1990): 421353 (155745 housing units)
Area: 1214.9 sq km (land), 31.8 sq km (water)

Moultrie County, IL (county, FIPS 139) Location: 39.63835 N, 88.61679 W
Population (1990): 13930 (5384 housing units)
Area: 869.2 sq km (land), 23.0 sq km (water)

Motley County, TX (county, FIPS 345) Location: 34.08474 N, 100.78928 W
Population (1990): 1532 (1026 housing units)
Area: 2562.6 sq km (land), 1.1 sq km (water)

Morton County, ND (county, FIPS 59) Location: 46.71973 N, 101.27822 W
Population (1990): 23700 (9467 housing units)
Area: 4989.4 sq km (land), 49.1 sq km (water)

Morton County, KS (county, FIPS 129) Location: 37.19773 N, 101.80805 W
Population (1990): 3480 (1515 housing units)
Area: 1890.6 sq km (land), 0.1 sq km (water)

Morrow County, OR (county, FIPS 49) Location: 45.42167 N, 119.56655 W
Population (1990): 7625 (3412 housing units)
Area: 5265.1 sq km (land), 41.0 sq km (water)

Morrow County, OH (county, FIPS 117) Location: 40.52591 N, 82.79793 W
Population (1990): 27749 (10312 housing units)
Area: 1050.4 sq km (land), 4.7 sq km (water)

Morrison County, MN (county, FIPS 97) Location: 46.01195 N, 94.26757 W
Population (1990): 29604 (12434 housing units)
Area: 2912.6 sq km (land), 74.6 sq km (water)

Morris County, TX (county, FIPS 343) Location: 33.11794 N, 94.73115 W
Population (1990): 13200 (5800 housing units)
Area: 659.2 sq km (land), 10.7 sq km (water)

Morgan County, IL (county, FIPS 137) Location: 39.71455 N, 90.19812 W
Population (1990): 36397 (14724 housing units)
Area: 1473.2 sq km (land), 9.0 sq km (water)

Navarro County, TX (county, FIPS 349) Location: 32.04929 N, 96.47432 W
Population (1990): 39926 (17219 housing units)
Area: 2774.4 sq km (land), 39.0 sq km (water)

O'Brien County, IA (county, FIPS 141) Location: 43.08405 N, 95.62551 W
Population (1990): 15444 (6476 housing units)
Area: 1484.4 sq km (land), 0.4 sq km (water)

Northampton County, NC (county, FIPS 131) Location: 36.41949 N, 77.39756 W
Population (1990): 20798 (8974 housing units)
Area: 1388.6 sq km (land), 36.6 sq km (water)

Norman County, MN (county, FIPS 107) Location: 47.33116 N, 96.46256 W
Population (1990): 7975 (3648 housing units)
Area: 2269.6 sq km (land), 1.4 sq km (water)

Norfolk County, MA (county, FIPS 21) Location: 42.17393 N, 71.18549 W
Population (1990): 616087 (236816 housing units)
Area: 1035.0 sq km (land), 114.9 sq km (water)

Nolan County, TX (county, FIPS 353) Location: 32.30833 N, 100.39861 W
Population (1990): 16594 (7462 housing units)
Area: 2362.2 sq km (land), 5.0 sq km (water)

Nodaway County, MO (county, FIPS 147) Location: 40.36036 N, 94.88304 W
Population (1990): 21709 (8349 housing units)
Area: 2270.6 sq km (land), 2.9 sq km (water)

Nobles County, MN (county, FIPS 105) Location: 43.67250 N, 95.75732 W
Population (1990): 20098 (8094 housing units)
Area: 1853.0 sq km (land), 17.9 sq km (water)

Noble County, OK (county, FIPS 103) Location: 36.38865 N, 97.23760 W
Population (1990): 11045 (4894 housing units)
Area: 1895.8 sq km (land), 27.3 sq km (water)

Noble County, OH (county, FIPS 121) Location: 39.76692 N, 81.45328 W
Population (1990): 11336 (4998 housing units)
Area: 1033.5 sq km (land), 14.5 sq km (water)

Noble County, IN (county, FIPS 113) Location: 41.39619 N, 85.41733 W
Population (1990): 37877 (15516 housing units)
Area: 1064.8 sq km (land), 16.8 sq km (water)

Northampton County, PA (county, FIPS 95) Location: 40.75269 N, 75.30756 W
Population (1990): 247105 (95345 housing units)
Area: 968.3 sq km (land), 9.2 sq km (water)

Northampton County, VA (county, FIPS 131) Location: 37.30100 N, 75.92572 W
Population (1990): 13061 (6183 housing units)
Area: 537.1 sq km (land), 1523.0 sq km (water)

Nye County, NV (county, FIPS 23) Location: 38.04984 N, 116.45109 W
Population (1990): 17781 (8073 housing units)
Area: 47001.4 sq km (land), 32.3 sq km (water)

Nueces County, TX (county, FIPS 355) Location: 27.73659 N, 97.52105 W
Population (1990): 291145 (114326 housing units)
Area: 2165.0 sq km (land), 856.5 sq km (water)

Nuckolls County, NE (county, FIPS 129) Location: 40.17656 N, 98.04637 W
Population (1990): 5786 (2699 housing units)
Area: 1490.1 sq km (land), 1.7 sq km (water)

Noxubee County, MS (county, FIPS 103) Location: 33.11093 N, 88.57018 W
Population (1990): 12604 (4645 housing units)
Area: 1799.7 sq km (land), 13.5 sq km (water)

Nowata County, OK (county, FIPS 105) Location: 36.79318 N, 95.62047 W
Population (1990): 9992 (4534 housing units)
Area: 1463.3 sq km (land), 41.3 sq km (water)

Nottoway County, VA (county, FIPS 135) Location: 37.14141 N, 78.05467 W
Population (1990): 14993 (5732 housing units)
Area: 815.2 sq km (land), 3.6 sq km (water)

Norton County, KS (county, FIPS 137) Location: 39.78384 N, 99.89889 W
Population (1990): 5947 (2798 housing units)
Area: 2273.7 sq km (land), 9.2 sq km (water)

Northumberland County, VA (county, FIPS 133) Location: 37.85795 N, 76.37908 W
Population (1990): 10524 (6841 housing units)
Area: 498.1 sq km (land), 241.8 sq km (water)

Northumberland County, PA (county, FIPS 97) Location: 40.85018 N, 76.70823 W
Population (1990): 96771 (41900 housing units)
Area: 1191.2 sq km (land), 45.2 sq km (water)

Niobrara County, WY (county, FIPS 27) Location: 43.05060 N, 104.47341 W
Population (1990): 2499 (1456 housing units)
Area: 6801.1 sq km (land), 5.4 sq km (water)

Nicollet County, MN (county, FIPS 103) Location: 44.34232 N, 94.24546 W
Population (1990): 28076 (9963 housing units)
Area: 1171.5 sq km (land), 38.0 sq km (water)

Nicholas County, WV (county, FIPS 67) Location: 38.29026 N, 80.79640 W
Population (1990): 26775 (11235 housing units)
Area: 1680.1 sq km (land), 14.9 sq km (water)

Nevada County, CA (county, FIPS 57) Location: 39.30400 N, 120.76623 W
Population (1990): 78510 (37352 housing units)
Area: 2480.3 sq km (land), 43.7 sq km (water)

Nevada County, AR (county, FIPS 99) Location: 33.66672 N, 93.30288 W
Population (1990): 10101 (4287 housing units)
Area: 1605.8 sq km (land), 2.1 sq km (water)

Ness County, KS (county, FIPS 135) Location: 38.47543 N, 99.91556 W
Population (1990): 4033 (2048 housing units)
Area: 2783.8 sq km (land), 0.7 sq km (water)

Neshoba County, MS (county, FIPS 99) Location: 32.75241 N, 89.11935 W
Population (1990): 24800 (9770 housing units)
Area: 1476.4 sq km (land), 4.3 sq km (water)

Neosho County, KS (county, FIPS 133) Location: 37.55683 N, 95.30133 W
Population (1990): 17035 (7726 housing units)
Area: 1481.3 sq km (land), 16.0 sq km (water)

Nemaha County, NE (county, FIPS 127) Location: 40.38673 N, 95.84716 W
Population (1990): 7980 (3432 housing units)
Area: 1060.1 sq km (land), 6.7 sq km (water)

Nemaha County, KS (county, FIPS 131) Location: 39.77616 N, 96.01878 W
Population (1990): 10446 (4319 housing units)
Area: 1862.4 sq km (land), 0.9 sq km (water)

Nelson County, VA (county, FIPS 125) Location: 37.79203 N, 78.88435 W
Population (1990): 12778 (7063 housing units)
Area: 1223.5 sq km (land), 5.1 sq km (water)

Nelson County, ND (county, FIPS 63) Location: 47.92221 N, 98.18628 W
Population (1990): 4410 (2261 housing units)
Area: 2542.6 sq km (land), 70.2 sq km (water)

Newaygo County, MI (county, FIPS 123) Location: 43.55118 N, 85.79686 W
Population (1990): 38202 (20105 housing units)
Area: 2181.9 sq km (land), 49.3 sq km (water)

Newberry County, SC (county, FIPS 71) Location: 34.28899 N, 81.59964 W
Population (1990): 33172 (14455 housing units)
Area: 1633.8 sq km (land), 42.8 sq km (water)

Nicholas County, KY (county, FIPS 181) Location: 38.34109 N, 84.01351 W
Population (1990): 6725 (2930 housing units)
Area: 509.2 sq km (land), 0.6 sq km (water)

Niagara County, NY (county, FIPS 63) Location: 43.32387 N, 78.79392 W
Population (1990): 220756 (90385 housing units)
Area: 1354.5 sq km (land), 1597.8 sq km (water)

Newton County, TX (county, FIPS 351) Location: 30.78210 N, 93.74680 W
Population (1990): 13569 (6378 housing units)
Area: 2415.8 sq km (land), 17.7 sq km (water)

Newton County, MS (county, FIPS 101) Location: 32.40511 N, 89.11825 W
Population (1990): 20291 (8095 housing units)
Area: 1497.2 sq km (land), 4.0 sq km (water)

Newton County, MO (county, FIPS 145) Location: 36.90724 N, 94.33155 W
Population (1990): 44445 (18384 housing units)
Area: 1622.6 sq km (land), 0.6 sq km (water)

Newton County, IN (county, FIPS 111) Location: 40.95134 N, 87.40216 W
Population (1990): 13551 (5276 housing units)
Area: 1040.9 sq km (land), 4.4 sq km (water)

Newton County, GA (county, FIPS 217) Location: 33.55318 N, 83.84438 W
Population (1990): 41808 (15494 housing units)
Area: 716.0 sq km (land), 7.1 sq km (water)

Newton County, AR (county, FIPS 101) Location: 35.91774 N, 93.22309 W
Population (1990): 7666 (3439 housing units)
Area: 2131.6 sq km (land), 0.5 sq km (water)

Newport County, RI (county, FIPS 5) Location: 41.51107 N, 71.26239 W
Population (1990): 87194 (37475 housing units)
Area: 269.5 sq km (land), 542.8 sq km (water)

Nelson County, KY (county, FIPS 179) Location: 37.80494 N, 85.46619 W
Population (1990): 29710 (11078 housing units)
Area: 1094.8 sq km (land), 3.7 sq km (water)

Morgan County, GA (county, FIPS 211) Location: 33.59284 N, 83.49307 W
Population (1990): 12883 (4814 housing units)
Area: 905.6 sq km (land), 12.8 sq km (water)

Monroe County, FL (county, FIPS 87) Location: 25.11707 N, 81.15032 W
Population (1990): 78024 (46215 housing units)
Area: 2582.9 sq km (land), 7097.0 sq km (water)

Mitchell County, TX (county, FIPS 335) Location: 32.30222 N, 100.92321 W
Population (1990): 8016 (4559 housing units)
Area: 2357.2 sq km (land), 15.2 sq km (water)

Mitchell County, NC (county, FIPS 121) Location: 36.01351 N, 82.16402 W
Population (1990): 14433 (6983 housing units)
Area: 573.6 sq km (land), 1.8 sq km (water)

Mitchell County, KS (county, FIPS 123) Location: 39.39331 N, 98.20653 W
Population (1990): 7203 (3359 housing units)
Area: 1812.8 sq km (land), 48.5 sq km (water)

Mitchell County, IA (county, FIPS 131) Location: 43.35892 N, 92.78638 W
Population (1990): 10928 (4514 housing units)
Area: 1214.6 sq km (land), 1.2 sq km (water)

Mitchell County, GA (county, FIPS 205) Location: 31.22383 N, 84.19464 W
Population (1990): 20275 (7443 housing units)
Area: 1326.2 sq km (land), 4.7 sq km (water)

Missoula County, MT (county, FIPS 63) Location: 47.04100 N, 113.92545 W
Population (1990): 78687 (33466 housing units)
Area: 6729.4 sq km (land), 52.3 sq km (water)