Hamilton County ZIP Codes
Ohio, United States · 78 codes
Hamilton County in Ohio has 78 ZIP codes, from 45001 to 45999, serving 78 places.
ZIP codes in Hamilton
| ZIP Code | Places |
|---|---|
| 45001 | Addyston |
| 45002 | Cleves |
| 45030 | Harrison |
| 45033 | Hooven |
| 45041 | Miamitown |
| 45051 | Mount Saint Joseph |
| 45052 | North Bend |
| 45111 | Camp Dennison |
| 45174 | Terrace Park |
| 45201 | Cincinnati |
| 45202 | Cincinnati |
| 45203 | Cincinnati |
| 45204 | Cincinnati |
| 45205 | Cincinnati |
| 45206 | Cincinnati |
| 45207 | Cincinnati |
| 45208 | Cincinnati |
| 45209 | Cincinnati |
| 45211 | Cincinnati |
| 45212 | Cincinnati |
| 45213 | Cincinnati |
| 45214 | Cincinnati |
| 45215 | Cincinnati |
| 45216 | Cincinnati |
| 45217 | Cincinnati |
| 45218 | Cincinnati |
| 45219 | Cincinnati |
| 45220 | Cincinnati |
| 45221 | Cincinnati |
| 45222 | Cincinnati |
| 45223 | Cincinnati |
| 45224 | Cincinnati |
| 45225 | Cincinnati |
| 45226 | Cincinnati |
| 45227 | Cincinnati |
| 45229 | Cincinnati |
| 45230 | Cincinnati |
| 45231 | Cincinnati |
| 45232 | Cincinnati |
| 45233 | Cincinnati |
| 45234 | Cincinnati |
| 45235 | Cincinnati |
| 45236 | Cincinnati |
| 45237 | Cincinnati |
| 45238 | Cincinnati |
| 45239 | Cincinnati |
| 45240 | Cincinnati |
| 45241 | Cincinnati |
| 45242 | Cincinnati |
| 45243 | Cincinnati |
| 45244 | Cincinnati |
| 45246 | Cincinnati |
| 45247 | Cincinnati |
| 45248 | Cincinnati |
| 45249 | Cincinnati |
| 45250 | Cincinnati |
| 45251 | Cincinnati |
| 45252 | Cincinnati |
| 45253 | Cincinnati |
| 45254 | Cincinnati |
| 45255 | Cincinnati |
| 45258 | Cincinnati |
| 45262 | Cincinnati |
| 45263 | Cincinnati |
| 45264 | Cincinnati |
| 45267 | Cincinnati |
| 45268 | Cincinnati |
| 45269 | Cincinnati |
| 45270 | Cincinnati |
| 45271 | Cincinnati |
| 45273 | Cincinnati |
| 45274 | Cincinnati |
| 45277 | Cincinnati |
| 45280 | Cincinnati |
| 45296 | Cincinnati |
| 45298 | Cincinnati |
| 45299 | Cincinnati |
| 45999 | Cincinnati |
Frequently asked questions
What is the ZIP code of Hamilton?
Hamilton has 78 ZIP codes, from 45001 to 45999. The table lists the places each one serves.
How many places are listed in Hamilton County?
78 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.