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Area Code Profile

831, CA

Browse ZIP codes and key stats for 831, California: population, households, income, education, health coverage, and more.

Area Code details
Local time 22:42:39(PT)
Location831, CA
Population (ZIP areas)768,710(sum of local ZIP code populations)
Total ZIP codes50total
ZIP codes (by type)
42 Standard8 PO Box
Cities Covered
Counties Covered

Map of area code 831

Map of area code 831, California
Interactive map showing the coverage area of 831 in California. Click to load.

ZIP codes in area code 831

50 ZIP codes covered by this area code.

Cities served by area code 831

41 cities covered by this area code.

CityZIP codes
Median incomeHousehold
Population
Salinas8$91,908163,542
Santa Cruz6$115,47562,956
Watsonville2$78,39352,590
Hollister2$111,83441,678
Seaside1$85,31132,366
Monterey4$102,84630,218
Soledad1$96,86224,925
Marina1$95,95522,359
Pacific Grove1$106,06515,090
King City1$66,76113,332
Carmel212,338
Scotts Valley2$143,75012,224
Soquel1$118,7779,980
Capitola1$102,9769,938
Gonzales1$77,6728,647
Castroville1$89,3547,515
Aptos2$134,0486,664
Ben Lomond1$130,0416,337
Boulder Creek1$84,1565,429
Carmel Valley1$156,1614,524
Felton1$123,0564,489
Pebble Beach14,271
Freedom1$93,7503,835
Greenfield1$74,1853,447
Carmel by the Sea1$129,2503,220
Aromas1$148,4382,708
San Juan Bautista1$115,8332,089
Brookdale1$87,3582,043
Chualar1$59,1251,185
Big Sur11,140
Mount Hermon1$157,6041,110
Paicines1709
Spreckels1692
Lockwood1$134,764495
Tres Pinos1443
San Ardo1392
Davenport1$72,171388
San Lucas1$56,094324
Jolon1259
Moss Landing1237
Bradley169

Counties served by area code 831

5 counties covered by this area code.

CountyZIP codes
Median incomeHousehold
Population
Kern County68$70,210909,235
Monterey County35$97,230439,035
Santa Cruz County21$111,093270,861
San Benito County5$114,39464,209
Amador County12$88,04440,474

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS