District
OH-4
OH-4 · Ohio
Explore ZIP codes in U.S. House district OH-4 — in Ohio — 115 ZIP codes — 757,970 residents. Population, income, and housing at a glance.
ZIP codes
115
Population
757,970
State
Ohio
Median household income (avg.)
$75,815
Average home value
$179,686
Where is congressional district OH-4?
Congressional District OH-4 includes 115 indexable ZIP codes in Ohio on US5, with a combined ZIP-area population of about 757,970.
Larger population clusters inside this district include Mansfield, OH, Lima, OH, Delaware, OH, Marion, OH, and Powell, OH. Open any ZIP below for full demographics, housing, schools, and nearby services.
The most populous ZIP currently listed for OH-4 is 43015 (about 59,027 residents).
Income and housing in OH-4
Across ZIPs with income data in OH-4, the average median household income is about $75,815 — about even with the U.S. median ($75,149).
Average median home value across those ZIPs is about $179,686.
On this page’s income ranking, ZIP 45884 is near the top at about $160,417.
What is a U.S. House district?
Congressional districts are the geographic units that elect members of the U.S. House of Representatives. District OH-4 is one of Ohio's seats in the House; boundaries are redrawn after each decennial Census.
District lines are not the same as ZIP codes, cities, counties, area codes, or TV markets. A single ZIP can touch more than one district at the edges, and US5 maps each published ZIP to a primary district code for browseability.
How to use this OH-4 page
US5 joins published ZIP profiles to congressional district codes so you can scan the district as a list of postal codes with population, income, and housing — then open any ZIP for maps, schools, commute, and climate context.
This is a place-based research view, not a voter roll, campaign tool, or live election results feed. Counts can change when geography publishes update.
ZIP codes in OH-4
| ZIP | City | County | State | Population | Income | Home value |
|---|---|---|---|---|---|---|
| 43317 | Chesterville | Morrow County | OH | 215 | $53,304 | $116,700 |
| 44838 | Hayesville | Ashland County | OH | 214 | $56,250 | $136,500 |
| 43346 | — | Hardin County | OH | 180 | — | — |
| 43070 | Rosewood | Champaign County | OH | 170 | — | — |
| 45884 | St. Johns | Auglaize County | OH | 168 | $160,417 | $110,600 |
| 43350 | Sparta | Morrow County | OH | 167 | $66,154 | $93,000 |
| 45336 | Kettlersville | Shelby County | OH | 82 | $63,125 | $135,000 |
| 45809 | Gomer | Allen County | OH | 69 | — | $99,400 |
| 43330 | Kirby | Wyandot County | OH | 53 | $28,750 | $80,000 |
| 43336 | — | Logan County | OH | 35 | — | — |
| 43007 | — | Union County | OH | 34 | — | $177,900 |
| 43325 | Iberia | Morrow County | OH | 17 | — | — |
| 43032 | Kilbourne | Delaware County | OH | — | — | — |
| 43047 | — | Champaign County | OH | — | — | — |
| 44901 | Mansfield | Richland County | OH | — | — | — |
Frequently asked questions
Where is congressional district OH-4?
District OH-4 is a U.S. House district in Ohio. On US5 it is linked to ZIP codes covering about 757,970 combined ZIP-area residents across 115 codes. Browse the ZIP table on this page for cities and counties.
How many ZIP codes are in district OH-4?
US5 currently lists 115 indexable ZIP codes for congressional district OH-4. Counts can change as geography publishes update.
What is the average income in district OH-4?
The average of ZIP median household incomes in OH-4 is about $75,815 (about even with the U.S. median ($75,149)). Individual neighborhoods vary — sort the ZIP table by income to compare.
Is a congressional district the same as a ZIP code or county?
No. House districts are drawn for representation and often cut across cities and counties. ZIP codes are postal geography. US5 links each published ZIP to a primary district code so you can browse demographics by seat.
How does US5 map ZIPs to district OH-4?
US5 joins each published ZIP profile to a congressional district code from the spatial dictionary. This page lists indexable ZIPs with that code so you can move from the district overview into local demographics.
What cities are in district OH-4?
Larger population clusters on US5 for OH-4 include Mansfield, OH, Lima, OH, Delaware, OH, Marion, OH, and Powell, OH. Open linked ZIP pages for neighborhood-level demographics.