Hamilton County, Ohio ZIP codes
78 ZIP codes are in Hamilton County, plus 4 that cross in from neighboring counties. It's part of the Cincinnati, OH-KY-IN metro area.
- ZIP codes
- 78
- Population in these ZIPs
- 842,501
- Avg. median income
- $76,700population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Hamilton County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 45001 | Addyston | 904 | $50,417 | $128,900 |
| 45002 | Cleves | 15,413 | $81,229 | $353,800 |
| 45030 | Harrison | 21,640 | $98,598 | $320,500 |
| 45033 | Hooven | 377 | $42,500 | $83,200 |
| 45041 | Miamitown | 118 | — | — |
| 45051 | Mount Saint Joseph | 334 | $66,932 | — |
| 45052 | North Bend | 4,236 | $101,165 | $347,600 |
| 45111 | Camp Dennison | 265 | $100,893 | $273,200 |
| 45174 | Terrace Park | 2,321 | $193,750 | $782,400 |
| 45201 PO Box | Cincinnati | — | — | — |
| 45202 | Cincinnati | 17,869 | $95,633 | $375,800 |
| 45203 | Cincinnati | 2,436 | $21,973 | $352,500 |
| 45204 | Cincinnati | 8,412 | $31,236 | $123,400 |
| 45205 | Cincinnati | 18,651 | $43,682 | $135,200 |
| 45206 | Cincinnati | 10,299 | $62,648 | $250,500 |
| 45207 | Cincinnati | 6,983 | $49,801 | $217,900 |
| 45208 | Cincinnati | 17,943 | $137,600 | $620,600 |
| 45209 | Cincinnati | 10,570 | $93,420 | $391,500 |
| 45211 | Cincinnati | 38,049 | $53,868 | $195,500 |
| 45212 | Cincinnati | 21,526 | $72,422 | $247,300 |
| 45213 | Cincinnati | 11,139 | $76,356 | $291,900 |
| 45214 | Cincinnati | 8,630 | $27,852 | $131,700 |
| 45215 | Cincinnati | 30,586 | $69,372 | $232,000 |
| 45216 | Cincinnati | 9,569 | $44,099 | $152,800 |
| 45217 | Cincinnati | 6,454 | $62,200 | $199,000 |
| 45218 | Cincinnati | 3,836 | $71,000 | $227,000 |
| 45219 | Cincinnati | 20,012 | $35,657 | $261,200 |
| 45220 | Cincinnati | 14,109 | $53,440 | $329,800 |
| 45221 PO Box | Cincinnati | — | — | — |
| 45222 PO Box | Cincinnati | — | — | — |
| 45223 | Cincinnati | 14,182 | $49,312 | $209,400 |
| 45224 | Cincinnati | 21,900 | $56,471 | $209,800 |
| 45225 | Cincinnati | 9,583 | $20,348 | $107,500 |
| 45226 | Cincinnati | 5,796 | $97,558 | $453,700 |
| 45227 | Cincinnati | 18,893 | $71,646 | $278,900 |
| 45229 | Cincinnati | 13,529 | $32,263 | $239,800 |
| 45230 | Cincinnati | 27,501 | $89,516 | $307,200 |
| 45231 | Cincinnati | 40,463 | $71,353 | $213,400 |
| 45232 | Cincinnati | 6,363 | $28,367 | $175,700 |
| 45233 | Cincinnati | 15,981 | $110,742 | $346,900 |
| 45234 PO Box | Cincinnati | — | — | — |
| 45235 PO Box | Cincinnati | — | — | — |
| 45236 | Cincinnati | 24,513 | $84,037 | $282,100 |
| 45237 | Cincinnati | 20,903 | $44,913 | $196,100 |
| 45238 | Cincinnati | 48,351 | $66,277 | $218,700 |
| 45239 | Cincinnati | 29,607 | $60,324 | $206,500 |
| 45240 | Cincinnati | 29,600 | $71,947 | $243,100 |
| 45241 | Cincinnati | 23,955 | $103,585 | $392,900 |
| 45242 | Cincinnati | 22,623 | $124,567 | $536,300 |
| 45243 | Cincinnati | 16,103 | $171,172 | $739,000 |
| 45244 | Cincinnati | 28,511 | $109,287 | $399,200 |
| 45246 | Cincinnati | 13,527 | $65,370 | $247,000 |
| 45247 | Cincinnati | 23,617 | $94,603 | $320,700 |
| 45248 | Cincinnati | 22,576 | $84,510 | $258,000 |
| 45249 | Cincinnati | 14,490 | $105,804 | $584,600 |
| 45250 PO Box | Cincinnati | — | — | — |
| 45251 | Cincinnati | 20,254 | $74,614 | $216,300 |
| 45252 | Cincinnati | 4,684 | $84,963 | $301,500 |
| 45253 PO Box | Cincinnati | — | — | — |
| 45254 PO Box | Cincinnati | — | — | — |
| 45255 | Cincinnati | 22,313 | $92,035 | $351,500 |
| 45258 PO Box | Cincinnati | — | — | — |
| 45262 PO Box | Cincinnati | — | — | — |
| 45263 PO Box | Cincinnati | — | — | — |
| 45264 PO Box | Cincinnati | — | — | — |
| 45267 | Cincinnati | 2 | — | — |
| 45268 PO Box | Cincinnati | — | — | — |
| 45269 PO Box | Cincinnati | — | — | — |
| 45270 PO Box | Cincinnati | — | — | — |
| 45271 PO Box | Cincinnati | — | — | — |
| 45273 PO Box | Cincinnati | — | — | — |
| 45274 PO Box | Cincinnati | — | — | — |
| 45277 PO Box | Cincinnati | — | — | — |
| 45280 PO Box | Cincinnati | — | — | — |
| 45296 PO Box | Cincinnati | — | — | — |
| 45298 PO Box | Cincinnati | — | — | — |
| 45299 PO Box | Cincinnati | — | — | — |
| 45999 PO Box | Cincinnati | — | — | — |
ZIP codes partly in Hamilton County
These ZIP codes are mostly in a neighboring county but cover part of Hamilton County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 45013 | Hamilton | Butler County | 53,998 | $73,633 | $270,600 |
| 45069 | West Chester | Butler County | 56,037 | $114,631 | $423,500 |
| 45140 | Loveland | Clermont County | 57,211 | $114,827 | $443,700 |
| 45150 | Milford | Clermont County | 33,527 | $93,595 | $336,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Hamilton County
Nearby counties
Frequently asked questions
How many ZIP codes are in Hamilton County, Ohio?
78 ZIP codes are mainly in Hamilton County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Hamilton County?
ZIP codes in Hamilton County use the city names Addyston, Camp Dennison, Cincinnati, Cleves, Harrison, Hooven, Miamitown, Mount Saint Joseph, North Bend and Terrace Park.
What metro area is Hamilton County in?
Hamilton County is part of the Cincinnati, OH-KY-IN metropolitan statistical area.