ZIP Codes of Richland County, OH

Population & People
Population & People
Total Population
125,955
Household Income
Household Income
Median Income
$63,271
Housing
Housing
Total Housing Units
54,498
Business & Economy
Business & Economy
Total Businesses
2,609
Employment
Employment
Employment Rate
52.93%
Education
Education
Bachelor's Degree+
17.98%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 13 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:13 ZIP Codes (11 Standard, 2 PO Box, 0 Unique) [See All]
Area Codes:220 / 419 / 567 / 740
Timezone:Eastern (GMT -05:00)
Local Time:11:54:41 PM
Population:125,955 [See All]
FIPS:39139
CBSA:Mansfield, OH
Land Area:497 sq mi
Water Area:4 sq mi
Coordinates:40.7417, -82.5215
Quick Link:
https://www.zip-codes.com/county/oh-richland.asp
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Notable income spread
Median income ranges $31,343 to $90,366 across ZIPs — a 2.9× gap.
Wide geographic spread
ZIPs range from 119.7 sq mi down to 2.29 — a 52× sprawl ratio.

Standout ZIPs in this County


Most Populous
Mansfield · 25,642 people
20.4% of county total
Highest Income
Lucas · $90,366 median
1.4× county average
Largest Land Area
Mansfield · 119.7 sq mi
Spans the most ground
Fastest Growth
Butler · 32.8% (10-yr)
3,009 → 3,995 residents
Most Educated
Mansfield · 28.2% bachelor's+
2,671 of 9,477 adults 25+

Things worth knowing about Richland County


125,955 residents live across 13 ZIPs covering 497 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 121,569 to 125,955 from 2014 to 2024 — a +3.6% change. 8 ZIPs gained residents, 4 lost.

The county's wealthiest ZIP 44843 (Lucas, $90,366 median) and poorest ZIP 44902 (Mansfield, $31,343) are 7.4 miles apart — a 2.9× income gap across local geography.

Median home values vary 3.9× across this county — from $62,300 in 44902 (Mansfield) to $245,700 in 44822 (Butler).

Density varies 46× across the county — from 45 people/sq mi in 44878 (Shiloh) to 2,081 in 44907 (Mansfield).

Educational attainment ranges from 5.6% bachelor's+ in 44902 (Mansfield) to 28.2% in 44904 (Mansfield) — the breadth of educational profiles across the area.

Within Ohio, this is the #23 most populous of 88 counties and ranks #68 for median household income .

Weighted by population, the typical household earns about $60,542 across the county — reflecting what a typical resident sees, not a simple ZIP average.

18.0% of adults age 25+ hold a bachelor's degree or higher (15,837 of 88,093 reporting). The most-educated ZIPs cluster around Mansfield.

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

All ZIP Codes in Richland County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
44903MansfieldStandard25,642$67,215119.72.8%
44906MansfieldStandard17,343$52,62418.21.0%
44907MansfieldStandard16,349$48,0087.913.9%
44905MansfieldStandard16,245$57,95511.916.2%
44875ShelbyStandard14,144$61,27681.63.5%
44904MansfieldStandard13,450$62,36452.5-3.1%
44813BellvilleStandard8,994$77,84670.517.8%
44902MansfieldStandard4,636$31,3432.3-9.7%
44822ButlerStandard3,995$72,15945.332.8%
44878ShilohStandard2,712$74,82160.2-5.6%
44843LucasStandard2,445$90,36626.93.1%
44901MansfieldPO Box00.0-100.0%
44862OntarioPO Box0.0

Adjacent & Nearby Counties