ZIP Codes of Kings County, CA

Population & People
Population & People
Total Population
152,269
Household Income
Household Income
Median Income
$63,570
Housing
Housing
Total Housing Units
46,615
Business & Economy
Business & Economy
Total Businesses
1,798
Employment
Employment
Employment Rate
45.66%
Education
Education
Bachelor's Degree+
13.56%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 9 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:9 ZIP Codes (7 Standard, 1 PO Box, 1 Unique) [See All]
Area Code:559
Timezone:Pacific (GMT -08:00)
Local Time:2:11:28 PM
Population:152,269 [See All]
FIPS:06031
CBSA:Hanford-Corcoran, CA
Land Area:1,143 sq mi
Water Area:1 sq mi
Coordinates:36.1672, -119.7926
Quick Link:
https://www.zip-codes.com/county/ca-kings.asp
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Extreme geographic sprawl
The largest ZIP spans 200× the smallest by area — 308.0 sq mi down to 1.54.

Standout ZIPs in this County


Most Populous
Hanford · 69,684 people
45.8% of county total
Highest Income
Lemoore · $80,412 median
1.3× county average
Largest Land Area
Hanford · 308.0 sq mi
Spans the most ground
Fastest Growth
Armona · 11.6% (10-yr)
3,486 → 3,890 residents
Most Educated
Lemoore · 19.4% bachelor's+
4,338 of 22,313 adults 25+

Things worth knowing about Kings County


152,269 residents live across 9 ZIPs covering 1,143 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 150,036 to 151,417 from 2014 to 2024 — a +0.9% change. 4 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 93245 (Lemoore, $80,412 median) and poorest ZIP 93239 (Kettleman City, $48,231) are 19.6 miles apart — a 1.7× income gap across local geography.

Median home values vary 2.5× across this county — from $138,300 in 93239 (Kettleman City) to $345,000 in 93230 (Hanford).

Density varies 360× across the county — from 7 people/sq mi in 93239 (Kettleman City) to 2,531 in 93202 (Armona).

Educational attainment ranges from 2.3% bachelor's+ in 93266 (Stratford) to 19.4% in 93245 (Lemoore) — the breadth of educational profiles across the area.

Within California, this is the #33 most populous of 58 counties and ranks #51 for median household income .

Hosts 1 single-entity Unique ZIP: 93246Lemoore Naval Air Station .

Weighted by population, the typical household earns about $71,806 across the county — reflecting what a typical resident sees, not a simple ZIP average.

13.6% of adults age 25+ hold a bachelor's degree or higher (12,967 of 95,629 reporting). The most-educated ZIPs cluster around Lemoore.

7 Standard delivery, 1 PO Box only, 1 single-entity Unique ZIPs serve this county.

All ZIP Codes in Kings County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
93230HanfordStandard69,684$76,023308.05.1%
93245LemooreStandard37,971$80,412188.42.5%
93212CorcoranStandard23,142$58,244145.6-8.2%
93204AvenalStandard13,657$55,079200.8-6.2%
93202ArmonaStandard3,890$64,2761.511.6%
93266StratfordStandard1,612$62,72790.710.0%
93239Kettleman CityStandard1,461$48,231207.6-25.1%
93246LemooreUnique8520.5
93232HanfordPO Box0.0

Adjacent & Nearby Counties