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ZIP code 45040

Mason, OH · Warren County

About ZIP code 45040

  • ZIP code 45040 is in Mason, Warren County, Ohio.
  • About 59,518 people live in it, which is 807.7 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 39.350, -84.310.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Mason, OH

ZIP code 45040 is the post office name for Mason, OH. 35,509 people live in Mason. Typical household income is $125,401. A typical home costs $426,200.

  • Stronger than most towns on: Home internet and working from home, Jobs and income and Long, healthy lives.
  • Weaker than most towns on: Cost of living, Dining and entertainment and Property taxes.

See all figures for Mason

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.