San Gabriel, CA (city, FIPS 67042) Location: 34.09470 N, 118.09760 W
Population (1990): 37120 (12736 housing units)
Area: 10.7 sq km (land), 0.0 sq km (water)
Zip code(s): 91775, 91776

San Mateo, CA (city, FIPS 68252) Location: 37.56127 N, 122.31202 W
Population (1990): 85486 (36928 housing units)
Area: 31.6 sq km (land), 9.7 sq km (water)
Zip code(s): 94402, 94403

San Ysidro, CA Zip code(s): 92173

San Lorenzo, NM Zip code(s): 88041

San Lorenzo, CA (CDP, FIPS 68112) Location: 37.67505 N, 122.13011 W
Population (1990): 19987 (7471 housing units)
Area: 6.3 sq km (land), 0.0 sq km (water)
Zip code(s): 94580

San Leon, TX (CDP, FIPS 65564) Location: 29.48855 N, 94.93826 W
Population (1990): 3328 (1986 housing units)
Area: 12.6 sq km (land), 0.0 sq km (water)
Zip code(s): 77539

San Juan, TX (city, FIPS 65516) Location: 26.19130 N, 98.15412 W
Population (1990): 10815 (3158 housing units)
Area: 9.5 sq km (land), 0.0 sq km (water)
Zip code(s): 78589

San Jose, NM Zip code(s): 87565

San Jon, NM (village, FIPS 68150) Location: 35.11297 N, 103.32747 W
Population (1990): 277 (130 housing units)
Area: 3.1 sq km (land), 0.0 sq km (water)
Zip code(s): 88434

San Joaquin, CA (city, FIPS 67126) Location: 36.60694 N, 120.18694 W
Population (1990): 2311 (546 housing units)
Area: 2.6 sq km (land), 0.0 sq km (water)
Zip code(s): 93660

San Jacinto, CA (city, FIPS 67112) Location: 33.79266 N, 116.96422 W
Population (1990): 16210 (6845 housing units)
Area: 27.4 sq km (land), 0.7 sq km (water)
Zip code(s): 92582

San Isidro, TX Zip code(s): 78588

San Haven, ND Zip code(s): 58329

San Gregorio, CA Zip code(s): 94074

San Geronimo, CA Zip code(s): 94963

San Fernando, CA (city, FIPS 66140) Location: 34.28950 N, 118.43499 W
Population (1990): 22580 (5794 housing units)
Area: 6.2 sq km (land), 0.0 sq km (water)
Zip code(s): 91340

San Manuel, AZ (CDP, FIPS 63540) Location: 32.61400 N, 110.63620 W
Population (1990): 4009 (1676 housing units)
Area: 54.1 sq km (land), 0.0 sq km (water)
Zip code(s): 85631

San Marcos, CA (city, FIPS 68196) Location: 33.13663 N, 117.17311 W
Population (1990): 38974 (14476 housing units)
Area: 60.1 sq km (land), 0.1 sq km (water)
Zip code(s): 92069

San Marcos, TX (city, FIPS 65600) Location: 29.88018 N, 97.92904 W
Population (1990): 28743 (10923 housing units)
Area: 45.1 sq km (land), 0.3 sq km (water)
Zip code(s): 78666

San Ygnacio, TX Zip code(s): 78067

San Simeon, CA Zip code(s): 93452

San Saba, TX (town, FIPS 65648) Location: 31.19514 N, 98.72556 W
Population (1990): 2626 (1266 housing units)
Area: 4.5 sq km (land), 0.0 sq km (water)
Zip code(s): 76877

San Ramon, CA (city, FIPS 68378) Location: 37.75742 N, 121.95107 W
Population (1990): 35303 (13531 housing units)
Area: 29.5 sq km (land), 0.0 sq km (water)
Zip code(s): 94583

San Pierre, IN Zip code(s): 46374

San Perlita, TX (city, FIPS 65636) Location: 26.50042 N, 97.63982 W
Population (1990): 512 (160 housing units)
Area: 1.3 sq km (land), 0.0 sq km (water)
Zip code(s): 78590

San Pedro, CA Zip code(s): 90731

San Patricio, NM Zip code(s): 88348

San Pablo, CO Zip code(s): 81153

San Pablo, CA (city, FIPS 68294) Location: 37.96214 N, 122.34275 W
Population (1990): 25158 (9417 housing units)
Area: 6.7 sq km (land), 0.0 sq km (water)
Zip code(s): 94806

San Mateo, NM Zip code(s): 87050

San Mateo, FL Zip code(s): 32187

San Martin, CA (CDP, FIPS 68238) Location: 37.08495 N, 121.60631 W
Population (1990): 1713 (481 housing units)
Area: 5.3 sq km (land), 0.0 sq km (water)
Zip code(s): 95046

San Marino, CA (city, FIPS 68224) Location: 34.12265 N, 118.11206 W
Population (1990): 12959 (4465 housing units)
Area: 9.8 sq km (land), 0.0 sq km (water)
Zip code(s): 91108

San Dimas, CA (city, FIPS 66070) Location: 34.10905 N, 117.80720 W
Population (1990): 32397 (11479 housing units)
Area: 40.2 sq km (land), 0.3 sq km (water)
Zip code(s): 91773

San Diego, TX (city, FIPS 65180) Location: 27.75916 N, 98.23826 W
Population (1990): 4983 (1700 housing units)
Area: 4.2 sq km (land), 0.0 sq km (water)
Zip code(s): 78384

San Clemente, CA (city, FIPS 65084) Location: 33.44721 N, 117.61107 W
Population (1990): 41100 (18726 housing units)
Area: 45.2 sq km (land), 1.9 sq km (water)
Zip code(s): 92672

San Ardo, CA Zip code(s): 93450

San Bruno, CA (city, FIPS 65028) Location: 37.62482 N, 122.42802 W
Population (1990): 38961 (15178 housing units)
Area: 16.7 sq km (land), 0.0 sq km (water)
Zip code(s): 94066

San Carlos, AZ (CDP, FIPS 62910) Location: 33.34864 N, 110.46505 W
Population (1990): 2918 (875 housing units)
Area: 23.1 sq km (land), 0.1 sq km (water)
Zip code(s): 85550

San Anselmo, CA (town, FIPS 64434) Location: 37.98260 N, 122.56889 W
Population (1990): 11743 (5330 housing units)
Area: 7.2 sq km (land), 0.0 sq km (water)
Zip code(s): 94960

San Benito, TX (city, FIPS 65036) Location: 26.13710 N, 97.63533 W
Population (1990): 20125 (6543 housing units)
Area: 23.5 sq km (land), 0.5 sq km (water)
Zip code(s): 78586

San Acacia, NM Zip code(s): 87831

San Acacio, CO Zip code(s): 81150

San Andreas, CA (CDP, FIPS 64420) Location: 38.18931 N, 120.67461 W
Population (1990): 2115 (985 housing units)
Area: 18.7 sq km (land), 0.0 sq km (water)
Zip code(s): 95249

San Antonio, FL (city, FIPS 63375) Location: 28.33735 N, 82.27897 W
Population (1990): 776 (336 housing units)
Area: 3.0 sq km (land), 0.0 sq km (water)
Zip code(s): 33576

San Cristobal, NM Zip code(s): 87564

San Rafael, CA (city, FIPS 68364) Location: 37.98110 N, 122.50594 W
Population (1990): 48404 (21139 housing units)
Area: 43.0 sq km (land), 15.1 sq km (water)
Zip code(s): 94901

San Carlos, CA (city, FIPS 65070) Location: 37.49763 N, 122.26736 W
Population (1990): 26167 (11338 housing units)
Area: 14.6 sq km (land), 0.0 sq km (water)
Zip code(s): 94070

San Augustine, TX (town, FIPS 65024) Location: 31.52985 N, 94.11099 W
Population (1990): 2337 (934 housing units)
Area: 12.2 sq km (land), 0.3 sq km (water)
Zip code(s): 75972

San Buenaventura, CA Zip code(s): 93001, 93003, 93004

San Leandro, CA (city, FIPS 68084) Location: 37.70465 N, 122.16076 W
Population (1990): 68223 (30189 housing units)
Area: 34.0 sq km (land), 6.3 sq km (water)
Zip code(s): 94577, 94578, 94579

San Angelo, TX (city, FIPS 64472) Location: 31.44605 N, 100.45242 W
Population (1990): 84474 (34619 housing units)
Area: 124.0 sq km (land), 6.0 sq km (water)
Zip code(s): 76901, 76903, 76904, 76905

San Antonio, PR (comunidad, FIPS 75694) Location: 18.44952 N, 66.29861 W
Population (1990): 5875 (1775 housing units)
Area: 4.9 sq km (land), 0.0 sq km (water)

San Miguel, CA (CDP, FIPS 68266) Location: 35.75169 N, 120.69224 W
Population (1990): 1123 (451 housing units)
Area: 2.5 sq km (land), 0.0 sq km (water)

San Antonio, PR (comunidad, FIPS 75608) Location: 18.49731 N, 67.09702 W
Population (1990): 2458 (835 housing units)
Area: 0.8 sq km (land), 0.0 sq km (water)

San Luis, AZ (city, FIPS 63470) Location: 32.49245 N, 114.77786 W
Population (1990): 4212 (998 housing units)
Area: 5.3 sq km (land), 0.0 sq km (water)

San Luis, CO (town, FIPS 68105) Location: 37.20090 N, 105.42359 W
Population (1990): 800 (350 housing units)
Area: 1.2 sq km (land), 0.0 sq km (water)

San Juan, NM (CDP, FIPS 68705) Location: 36.05193 N, 106.06835 W
Population (1990): 465 (189 housing units)
Area: 1.3 sq km (land), 0.0 sq km (water)

San Antonio, MP (CDP, FIPS 41300) Location: 15.13328 N, 145.69912 E
Population (1990): 2887 (373 housing units)
Area: 1.4 sq km (land), 0.0 sq km (water)

San Leanna, TX (village, FIPS 65552) Location: 30.14490 N, 97.81866 W
Population (1990): 325 (131 housing units)
Area: 0.9 sq km (land), 0.0 sq km (water)

San Patricio, TX (city, FIPS 65612) Location: 27.97850 N, 97.77259 W
Population (1990): 369 (127 housing units)
Area: 10.0 sq km (land), 0.1 sq km (water)

San Vicente, MP (CDP, FIPS 59000) Location: 15.15156 N, 145.73776 E
Population (1990): 1669 (317 housing units)
Area: 2.2 sq km (land), 0.3 sq km (water)

San Antonio, PR (comunidad, FIPS 75780) Location: 18.45358 N, 66.95013 W
Population (1990): 1006 (290 housing units)
Area: 1.1 sq km (land), 0.0 sq km (water)

San Roque, MP (CDP, FIPS 53100) Location: 15.24742 N, 145.77204 E
Population (1990): 911 (160 housing units)
Area: 1.2 sq km (land), 0.3 sq km (water)

San Ysidro, NM (village, FIPS 71020) Location: 35.55654 N, 106.77192 W
Population (1990): 233 (93 housing units)
Area: 6.1 sq km (land), 0.0 sq km (water)

San Felipe, TX (town, FIPS 65372) Location: 29.79856 N, 96.10560 W
Population (1990): 618 (265 housing units)
Area: 16.7 sq km (land), 0.7 sq km (water)

San Elizario, TX (CDP, FIPS 65360) Location: 31.57843 N, 106.26215 W
Population (1990): 4385 (1069 housing units)
Area: 22.0 sq km (land), 0.0 sq km (water)

San Jose, IL (village, FIPS 67613) Location: 40.30600 N, 89.60336 W
Population (1990): 519 (219 housing units)
Area: 1.3 sq km (land), 0.0 sq km (water)

San Isidro, PR (comunidad, FIPS 76339) Location: 18.39414 N, 65.88570 W
Population (1990): 7378 (2211 housing units)
Area: 1.5 sq km (land), 0.0 sq km (water)

San Bernardino, CA (city, FIPS 65000) Location: 34.13975 N, 117.29230 W
Population (1990): 164164 (58804 housing units)
Area: 142.7 sq km (land), 1.1 sq km (water)
Zip code(s): 92401, 92404, 92407, 92408, 92409, 92410, 92411
San Luis Obispo, CA (city, FIPS 68154) Location: 35.27287 N, 120.66481 W
Population (1990): 41958 (17877 housing units)
Area: 24.0 sq km (land), 0.5 sq km (water)
Zip code(s): 93401, 93405

San Juan Bautist, CA Zip code(s): 95045

North San Juan, CA Zip code(s): 95960

San Juan Pueblo, NM Zip code(s): 87566

San Luis Rey, CA Zip code(s): 92068

South San Franci, CA Zip code(s): 94080

San Patricio County, TX (county, FIPS 409) Location: 28.00508 N, 97.52201 W
Population (1990): 58749 (22126 housing units)
Area: 1791.7 sq km (land), 39.7 sq km (water)

South San Gabriel, CA (CDP, FIPS 73276) Location: 34.04881 N, 118.09624 W
Population (1990): 7700 (2159 housing units)
Area: 2.2 sq km (land), 0.0 sq km (water)

Rancho San Diego, CA (CDP, FIPS 59550) Location: 32.74725 N, 116.93448 W
Population (1990): 6977 (2474 housing units)
Area: 10.9 sq km (land), 0.6 sq km (water)

South San Francisco, CA (city, FIPS 73262) Location: 37.65863 N, 122.30839 W
Population (1990): 54312 (19081 housing units)
Area: 23.2 sq km (land), 53.7 sq km (water)

San Mateo County, CA (county, FIPS 81) Location: 37.43657 N, 122.35647 W
Population (1990): 649623 (251782 housing units)
Area: 1163.2 sq km (land), 756.2 sq km (water)

San Antonio Heights, CA (CDP, FIPS 64462) Location: 34.15433 N, 117.65843 W
Population (1990): 2935 (1078 housing units)
Area: 3.6 sq km (land), 0.1 sq km (water)

Lake San Marcos, CA (CDP, FIPS 39724) Location: 33.11906 N, 117.20913 W
Population (1990): 3802 (2326 housing units)
Area: 4.7 sq km (land), 0.4 sq km (water)

San Saba County, TX (county, FIPS 411) Location: 31.15515 N, 98.81468 W
Population (1990): 5401 (3078 housing units)
Area: 2938.5 sq km (land), 9.8 sq km (water)

San Miguel County, CO (county, FIPS 113) Location: 38.01325 N, 108.42614 W
Population (1990): 3653 (2635 housing units)
Area: 3332.2 sq km (land), 5.1 sq km (water)

San Miguel County, NM (county, FIPS 47) Location: 35.47004 N, 104.82748 W
Population (1990): 25743 (11066 housing units)
Area: 12218.1 sq km (land), 48.2 sq km (water)

San Juan County, UT (county, FIPS 37) Location: 37.63116 N, 109.80502 W
Population (1990): 12621 (4650 housing units)
Area: 20255.7 sq km (land), 292.5 sq km (water)

San Augustine County, TX (county, FIPS 405) Location: 31.39725 N, 94.18030 W
Population (1990): 7999 (4168 housing units)
Area: 1367.3 sq km (land), 166.6 sq km (water)

San Jacinto County, TX (county, FIPS 407) Location: 30.57505 N, 95.16269 W
Population (1990): 16372 (9823 housing units)
Area: 1478.1 sq km (land), 148.3 sq km (water)

San Carlos Park, FL (CDP, FIPS 63425) Location: 26.47604 N, 81.81517 W
Population (1990): 11785 (4722 housing units)
Area: 15.4 sq km (land), 0.5 sq km (water)

San Joaquin County, CA (county, FIPS 77) Location: 37.93256 N, 121.27060 W
Population (1990): 480628 (166274 housing units)
Area: 3624.5 sq km (land), 69.8 sq km (water)

East San Gabriel, CA (CDP, FIPS 21096) Location: 34.11985 N, 118.07970 W
Population (1990): 12736 (5298 housing units)
Area: 4.0 sq km (land), 0.0 sq km (water)

San Francisco County, CA (county, FIPS 75) Location: 37.79325 N, 122.55478 W
Population (1990): 723959 (328471 housing units)
Area: 121.0 sq km (land), 479.6 sq km (water)

San Diego County, CA (county, FIPS 73) Location: 33.02056 N, 116.77187 W
Population (1990): 2498016 (946240 housing units)
Area: 10889.6 sq km (land), 832.5 sq km (water)

San Juan Bautista, CA (city, FIPS 68014) Location: 36.84596 N, 121.53706 W
Population (1990): 1570 (609 housing units)
Area: 1.8 sq km (land), 0.0 sq km (water)

San Juan Capistrano, CA (city, FIPS 68028) Location: 33.50164 N, 117.65263 W
Population (1990): 26183 (9612 housing units)
Area: 36.9 sq km (land), 0.4 sq km (water)

San Juan County, CO (county, FIPS 111) Location: 37.77029 N, 107.66720 W
Population (1990): 745 (481 housing units)
Area: 1003.5 sq km (land), 2.2 sq km (water)

San Juan County, NM (county, FIPS 45) Location: 36.51260 N, 108.32315 W
Population (1990): 91605 (34248 housing units)
Area: 14282.3 sq km (land), 63.0 sq km (water)

San Felipe Pueblo, NM (CDP, FIPS 67450) Location: 35.43431 N, 106.42840 W
Population (1990): 1557 (321 housing units)
Area: 30.9 sq km (land), 0.8 sq km (water)

San Benito County, CA (county, FIPS 69) Location: 36.61196 N, 121.08421 W
Population (1990): 36697 (12230 housing units)
Area: 3597.9 sq km (land), 4.3 sq km (water)