Zip Code 44903 — Mansfield, OH
44903 is a ZIP Code associated with Mansfield, OH, located within Richland. 44903 ranks #1 out of 12 ZIP codes in Richland County by population (and #141 out of 1,232 in OH). The area supports an estimated population of 25,642 residents across Data Pending housing units, with a population density of 86.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.776240, -82.526550)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 44903 |
| Primary City | Mansfield |
| State / Province | OH |
| County | Richland |
| Total Population | 25,642 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 86.8 people/sq mi |
| Timezone | America/New_York |
How 44903 Compares
| Metric | ZIP 44903 | Richland County | OH State Average |
|---|
| Population | 25,642 | 125,955 (Total) | 11,810,293 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 86.8 /sq mi | -- | -- |
| County Pop Rank | #1 of 12 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →