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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.

District
OH-4
ZIP codes
115
Population
757,970
State
Ohio
Median household income (avg.)
$75,815
Average home value
$179,686
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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
43015 Delaware Delaware County OH 59,027 $99,622 $311,900
43302 Marion Marion County OH 54,581 $53,833 $139,700
43065 Powell Delaware County OH 45,284 $154,797 $451,700
43040 Marysville Union County OH 37,582 $96,320 $275,700
43035 Columbus Delaware County OH 35,732 $148,446 $423,000
44805 Ashland Ashland County OH 31,024 $62,058 $165,000
44903 Mansfield Richland County OH 26,804 $65,421 $177,900
45805 Lima Allen County OH 24,746 $65,954 $153,700
45801 Lima Allen County OH 21,431 $47,442 $111,600
43311 Bellefontaine Logan County OH 20,074 $64,217 $183,000
43078 Urbana Champaign County OH 19,985 $72,500 $176,300
45895 Wapakoneta Auglaize County OH 17,983 $72,965 $181,700
44906 Mansfield Richland County OH 17,059 $51,358 $127,700
44833 Galion Morrow County OH 16,641 $57,234 $127,700
44905 Mansfield Richland County OH 16,254 $55,716 $111,000
44907 Mansfield Richland County OH 15,157 $44,033 $130,400
45804 Lima Allen County OH 14,197 $42,594 $96,100
44904 Lexington Richland County OH 14,057 $61,458 $197,200
44875 Shelby Richland County OH 14,026 $60,669 $146,500
45885 St. Marys Auglaize County OH 12,744 $75,054 $153,900
43326 Kenton Hardin County OH 12,594 $54,325 $135,700
45807 Gomer Allen County OH 11,631 $74,387 $192,800
45806 Fort Shawnee Allen County OH 10,978 $82,160 $189,800
43338 Mount Gilead Morrow County OH 10,394 $69,794 $212,100
44813 Bellville Richland County OH 7,816 $81,214 $210,300
45810 Ada Hardin County OH 7,345 $59,065 $157,500
43240 Columbus Delaware County OH 7,287 $87,389 $289,800
43315 Cardington Morrow County OH 6,996 $69,621 $168,200
43334 Marengo Morrow County OH 6,339 $84,510 $245,700
43344 Richwood Union County OH 6,049 $80,087 $218,300
44842 Loudonville Ashland County OH 5,571 $71,524 $186,600
45865 Minster Auglaize County OH 5,415 $92,016 $265,700
43072 St. Paris Champaign County OH 5,347 $73,438 $184,000
43061 Ostrander Delaware County OH 5,198 $146,083 $387,400
43044 Mechanicsburg Champaign County OH 4,972 $68,141 $215,000
44902 Mansfield Richland County OH 4,876 $31,619 $58,500
43357 West Liberty Logan County OH 4,711 $86,392 $215,400
45302 Anna Shelby County OH 4,369 $88,961 $210,400
45887 Spencerville Allen County OH 4,335 $62,838 $185,400
45869 New Bremen Auglaize County OH 4,323 $88,915 $242,800
44822 Butler Richland County OH 4,119 $66,816 $214,900
43318 De Graff Logan County OH 4,065 $78,869 $204,900
43331 Lakeview Logan County OH 4,012 $60,159 $130,300
45843 Forest Hardin County OH 3,908 $68,438 $150,900
45850 Westminster Allen County OH 3,763 $82,454 $177,900
43342 Prospect Marion County OH 3,566 $71,667 $168,600
44840 Jeromesville Ashland County OH 3,415 $80,664 $214,400
45845 Fort Loramie Shelby County OH 3,386 $91,667 $280,200
43003 Ashley Morrow County OH 3,376 $66,643 $198,300
44880 Sullivan Ashland County OH 3,131 $65,118 $237,400
43310 Belle Center Hardin County OH 3,090 $69,207 $152,500
44864 Perrysville Ashland County OH 3,089 $57,500 $138,700
44878 Shiloh Richland County OH 2,943 $79,620 $181,700
43324 Huntsville Logan County OH 2,804 $76,875 $230,900
44843 Lucas Richland County OH 2,732 $89,139 $201,300
43358 West Mansfield Union County OH 2,628 $86,742 $204,400
43314 Caledonia Marion County OH 2,506 $56,042 $179,700
44866 Polk Ashland County OH 2,454 $63,125 $205,300
43060 North Lewisburg Champaign County OH 2,385 $61,776 $165,000
45306 Botkins Shelby County OH 2,283 $85,625 $237,100
43340 Mount Victory Hardin County OH 2,192 $70,893 $181,500
45871 New Knoxville Auglaize County OH 2,091 $82,632 $202,600
43009 — Champaign County OH 2,054 $92,076 $234,100
45812 Alger Hardin County OH 1,938 $41,230 $118,800
45334 Jackson Center Shelby County OH 1,921 $64,375 $167,100
43348 Russells Point Logan County OH 1,865 $50,658 $147,900
43360 Valley Hi Logan County OH 1,818 $95,000 $248,900
44859 — Ashland County OH 1,781 $85,688 $199,700
43332 La Rue Marion County OH 1,762 $66,625 $122,700
45896 Waynesfield Auglaize County OH 1,705 $61,544 $162,100
43045 Milford Center Union County OH 1,665 $102,868 $232,000
43067 Raymond Union County OH 1,655 $93,083 $271,400
43320 Edison Morrow County OH 1,538 $49,198 $133,300
45836 Dunkirk Hardin County OH 1,519 $58,508 $115,700
43343 Quincy Logan County OH 1,437 $64,750 $169,800
43066 Radnor Delaware County OH 1,170 $110,333 $316,700
43319 East Liberty Logan County OH 1,118 $145,605 $286,800
43347 Rushsylvania Logan County OH 1,088 $90,382 $156,900
43084 Woodstock Champaign County OH 1,077 $76,250 $213,000
43333 Lewistown Logan County OH 1,013 $93,462 $263,600
43341 New Bloomington Marion County OH 1,005 $82,308 $162,700
43356 Waldo Marion County OH 900 $99,375 $263,000
45389 Christiansburg Champaign County OH 701 $73,125 $95,400
43345 Ridgeway Logan County OH 623 $88,088 $153,300
43337 Morral Marion County OH 601 $70,321 $153,700
45820 Cairo Allen County OH 600 $79,643 $107,900
45340 — Shelby County OH 592 $91,250 $208,800
45835 Dola Hardin County OH 521 $92,813 $95,600
45870 New Hampshire Auglaize County OH 505 $154,643 $115,500
43322 Green Camp Marion County OH 451 $61,750 $118,900
45859 McGuffey Hardin County OH 378 $49,792 $59,500
43321 Fulton Morrow County OH 357 $61,250 $141,200
45854 Lafayette Allen County OH 339 $49,653 $121,700
45808 Beaverdam Allen County OH 329 $75,833 $100,200
43036 Magnetic Springs Union County OH 326 $64,500 $121,300
45360 Port Jefferson Shelby County OH 325 $44,464 $103,900
43077 Unionville Center Union County OH 278 $97,500 $178,100
44874 Savannah Ashland County OH 253 $72,500 $132,100
45819 Buckland Auglaize County OH 249 $74,583 $102,900
45888 Uniopolis Auglaize County OH 237 $67,500 $89,200

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.