ZIP Codes of Russell County, KY

Population & People
Population & People
Total Population
18,611
Household Income
Household Income
Median Income
$44,558
Housing
Housing
Total Housing Units
9,776
Business & Economy
Business & Economy
Total Businesses
350
Employment
Employment
Employment Rate
50.47%
Education
Education
Bachelor's Degree+
15.01%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 2 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:2 ZIP Codes (2 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:270 / 364
Timezone:Central (GMT -06:00)
Local Time:11:53:40 PM
Population:18,611 [See All]
FIPS:21207
Land Area:256 sq mi
Water Area:24 sq mi
Coordinates:37.0042, -85.0798
Quick Link:
https://www.zip-codes.com/county/ky-russell.asp
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Kentucky's #62 most populous county
18,611 residents across 2 ZIPs — #62 of 120 Kentucky counties.

Standout ZIPs in this County


Most Populous
Russell Springs · 13,459 people
72.3% of county total
Highest Income
Russell Springs · $52,633 median
1.2× county average
Largest Land Area
Russell Springs · 142.7 sq mi
Spans the most ground
Fastest Growth
Russell Springs · 12.9% (10-yr)
11,923 → 13,459 residents
Most Educated
Russell Springs · 15.5% bachelor's+
1,421 of 9,160 adults 25+

Things worth knowing about Russell County


18,611 residents live across 2 ZIPs covering 256 sq mi, served by 2 distinct USPS-recognized cities.

Population moved from 17,352 to 18,611 from 2014 to 2024 — a +7.3% change. 1 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 42642 (Russell Springs, $52,633 median) and poorest ZIP 42629 (Jamestown, $36,484) are 10.0 miles apart — a 1.4× income gap across local geography.

Median home values vary 1.1× across this county — from $152,600 in 42642 (Russell Springs) to $168,100 in 42629 (Jamestown).

Density varies across the county — from 45 people/sq mi in 42629 (Jamestown) to 94 in 42642 (Russell Springs).

Educational attainment ranges from 13.8% bachelor's+ in 42629 (Jamestown) to 15.5% in 42642 (Russell Springs) — the breadth of educational profiles across the area.

Within Kentucky, this is the #62 most populous of 120 counties and ranks #99 for median household income with the #23 fastest decade growth .

Weighted by population, the typical household earns about $48,163 across the county — reflecting what a typical resident sees, not a simple ZIP average.

15.0% of adults age 25+ hold a bachelor's degree or higher (1,931 of 12,865 reporting).

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

Stories about Russell County


Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Russell Springs

All ZIP Codes in Russell County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
42642Russell SpringsStandard13,459$52,633142.712.9%
42629JamestownStandard5,152$36,484113.4-5.1%

Adjacent & Nearby Counties