Hamilton County, Ohio ZIP Codes

54 ZIP Codes

Zip Code
City
Population ↓
45238Cincinnati48,351
45231Cincinnati40,463
45211Cincinnati38,049
45215Cincinnati30,586
45239Cincinnati29,607
45240Cincinnati29,600
45244Cincinnati28,511
45230Cincinnati27,501
45236Cincinnati24,513
45241Cincinnati23,955
45247Cincinnati23,617
45242Cincinnati22,623
45248Cincinnati22,576
45255Cincinnati22,313
45224Cincinnati21,900
45030Harrison21,640
45212Cincinnati21,526
45237Cincinnati20,903
45251Cincinnati20,254
45219Cincinnati20,012
45227Cincinnati18,893
45205Cincinnati18,651
45208Cincinnati17,943
45202Cincinnati17,869
45243Cincinnati16,103
45233Cincinnati15,981
45002Cleves15,413
45249Cincinnati14,490
45223Cincinnati14,182
45220Cincinnati14,109
45229Cincinnati13,529
45246Cincinnati13,527
45213Cincinnati11,139
45209Cincinnati10,570
45206Cincinnati10,299
45225Cincinnati9,583
45216Cincinnati9,569
45214Cincinnati8,630
45204Cincinnati8,412
45207Cincinnati6,983
45217Cincinnati6,454
45232Cincinnati6,363
45226Cincinnati5,796
45252Cincinnati4,684
45052North Bend4,236
45218Cincinnati3,836
45203Cincinnati2,436
45174Terrace Park2,321
45001Addyston904
45033Hooven377
45051Mount Saint Joseph334
45111Camp Dennison265
45041Miamitown118
45267Cincinnati2

Overview of ZIP Codes in Hamilton County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
54
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 54 ZCTAs in Hamilton County, Ohio (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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