Mason, OH ZIP Codes
ZIP code, county, time zone and coordinates of Mason, Ohio
The ZIP code of Mason, OH is 45040. Mason has 2 ZIP codes: 45040, 45034. It is in Warren County.
Mailing address format for Mason
John Smith 123 Main St MASON OH 45040 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Mason
| ZIP code | Population | Area | |
|---|---|---|---|
| 45040 | — | 28.5 sq mi | Main |
| 45034 | — | 0.7 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Mason? Location, county and time zone
- State
- Ohio
- County
- Warren County
- GPS coordinates
- 39.36072, -84.29587
- Elevation
- 810 ft (247 m)
- Time zone
- America/New YorkEST · UTC-05:00
- Population
- 34,792
Map of Mason, OH 45040
Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Mason Street View
Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.
Open in Google Maps ›ZIP codes near Mason
- Kings Mills, OH
450342.8 mi - Landen, OH
450393.0 mi - Four Bridges, OH
450403.7 mi - South Lebanon, OH
45065, 450344.1 mi - Wetherington, OH
450694.3 mi - Loveland Park, OH
450394.8 mi - Highpoint, OH
452495.7 mi - Olde West Chester, OH
450696.0 mi - Sixteen Mile Stand, OH
452496.1 mi - Lebanon, OH
450366.3 mi - Brecon, OH
452496.4 mi - Maineville, OH
450396.6 mi
Mason ZIP code: FAQ
What is the ZIP code for Mason, OH?
The main ZIP code for Mason, OH is 45040. All ZIP codes: 45040, 45034.
How many ZIP codes does Mason have?
Mason has 2 ZIP codes.
What county is Mason, OH in?
Mason is in Warren County, Ohio.
What time zone is Mason in?
Mason is in the America/New York time zone (EST, UTC-05:00 right now).
What are the coordinates of Mason?
Latitude 39.36072, longitude -84.29587.
Last updated: