Postal Code Finder
Registry / United States / Postal code prefixes / 45 / 45203 /

Postal code 45203 in Cincinnati, United States

Postal code 45203 is mapped to 1 locality record in United States with administrative hierarchy and coordinates.

Verified data profile for Postal code 45203

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
45203
Example code
Postal code Locality Administrative path Coordinates
45203 Cincinnati Ohio / Hamilton 39.1075, -84.5257

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Prefix 45
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Postal code range

This code belongs to the 45 prefix range for United States.

View all 45 postal codes

How to validate postal code 45203

Treat 45203 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United States.

United States lookup
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Prefix 45
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Mapped localities

Cincinnati
Ohio / Hamilton
39.1075, -84.5257

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United States. Each link opens a canonical postal-code page with its mapped places and administrative context.

45176
Williamsburg
45177
Wilmington
45201
Cincinnati
45202
Cincinnati
45204
Cincinnati
45205
Cincinnati
45206
Cincinnati
45207
Cincinnati