ZIP Codes of Webster County, KY

Population & People
Population & People
Total Population
13,636
Household Income
Household Income
Median Income
$56,680
Housing
Housing
Total Housing Units
6,119
Business & Economy
Business & Economy
Total Businesses
205
Employment
Employment
Employment Rate
52.27%
Education
Education
Bachelor's Degree+
13.22%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 7 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:7 ZIP Codes (5 Standard, 2 PO Box, 0 Unique) [See All]
Area Codes:270 / 364
Timezone:Central (GMT -06:00)
Local Time:2:12:23 PM
Population:13,636 [See All]
FIPS:21233
CBSA:Henderson, KY
Land Area:386 sq mi
Water Area:5 sq mi
Coordinates:37.5193, -87.6852
Quick Link:
https://www.zip-codes.com/county/ky-webster.asp
Need Webster data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Kentucky's #80 most populous county
13,636 residents across 7 ZIPs — #80 of 120 Kentucky counties.

Standout ZIPs in this County


Most Populous
Providence · 3,859 people
28.3% of county total
Highest Income
Sebree · $68,324 median
1.2× county average
Largest Land Area
Clay · 87.1 sq mi
Spans the most ground
Fastest Growth
Slaughters · 25.3% (10-yr)
1,223 → 1,533 residents
Most Educated
Sebree · 16.1% bachelor's+
335 of 2,079 adults 25+

Things worth knowing about Webster County


13,636 residents live across 7 ZIPs covering 386 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 13,921 to 13,636 from 2014 to 2024 — a -2.0% change. 3 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 42455 (Sebree, $68,324 median) and poorest ZIP 42463 (Wheatcroft , $36,250) are 19.7 miles apart — a 1.9× income gap across local geography.

Median home values vary 2.0× across this county — from $77,300 in 42450 (Providence) to $155,600 in 42456 (Slaughters).

Density varies across the county — from 21 people/sq mi in 42456 (Slaughters) to 53 in 42455 (Sebree).

Educational attainment ranges from 9.7% bachelor's+ in 42450 (Providence) to 16.1% in 42455 (Sebree) — the breadth of educational profiles across the area.

Within Kentucky, this is the #80 most populous of 120 counties and ranks #66 for median household income .

Weighted by population, the typical household earns about $60,794 across the county — reflecting what a typical resident sees, not a simple ZIP average.

13.2% of adults age 25+ hold a bachelor's degree or higher (1,243 of 9,405 reporting).

5 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

All ZIP Codes in Webster County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
42450ProvidenceStandard3,859$54,71075.02.0%
42455SebreeStandard3,758$68,32471.212.0%
42409DixonStandard2,293$60,00080.6-8.1%
42404ClayStandard2,109$61,29387.1-28.5%
42456SlaughtersStandard1,533$59,50071.825.3%
42463WheatcroftPO Box84$36,2500.0-28.2%
42444PoolePO Box00.0

Adjacent & Nearby Counties