In which county is ZIP code 45111 located?

ZIP 45111 is listed under Hamilton County, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45111: Camp Dennison, OH

ZIP: 45111

County: Hamilton County

Coordinates: 39.19620, -84.28970

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Camp Dennison, OH postal area 45111. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Camp Dennison
ZIP Code	45111
County	Hamilton County
State	OH
Latitude / Longitude	39.19620, -84.28970
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 45111 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 45111 is commonly represented around 39.19620, -84.28970. These coordinates help identify the general area within Hamilton County, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45111 for mail delivery and general location reference in Hamilton County, OH.

Some addresses near Camp Dennison may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Camp Dennison within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45111?

The primary city for this ZIP code is Camp Dennison, located in OH.

In which county is 45111 located?

ZIP code 45111 is situated within Hamilton County, OH.

What are the coordinates for 45111?

The approximate center point is 39.19620 (Latitude) and -84.28970 (Longitude).

Is ZIP code 45111 active?

This page lists ZIP 45111 as Listed based on the latest refresh date shown above.

Does ZIP 45111 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08