ZIP Code 45040 — Mason, Ohio
ZIP code 45040 belongs to Mason, Ohio (county: Warren). It sits at latitude 39.3357, longitude -84.3149 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 45040 |
| City / place | Mason |
| State | Ohio |
| County | Warren |
| Coordinates | 39.3357, -84.3149 |
| Time zone | America/New_York |
| City population | 32,662 |
| ZIP type | PO box / unique |
| Telephone area codes | 513 |
What is ZIP code 45040?
45040 is a five-digit ZIP code used by the United States Postal Service for Mason, Ohio. It is one of 1 ZIP codes associated with Mason in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
Area codes and city profile
Telephone area codes serving Mason: 513. For population, county and county-seat details, see Mason and all places in Ohio.
Nearby ZIP codes
45249 7.5 km · Cincinnati45065 9.8 km · South Lebanon45242 10.5 km · Cincinnati45140 11.2 km · Loveland45241 11.4 km · Cincinnati45050 12.5 km · Monroe45246 14.9 km · Cincinnati45236 15.6 km · Cincinnati
Frequently asked questions
What city is ZIP code 45040 in?
ZIP code 45040 is in Mason, Ohio.
What county is 45040 in?
45040 belongs to Warren in Ohio.
What time zone is ZIP code 45040 in?
45040 is in the America/New_York time zone.