Town Chart.

← Look up another ZIP code · All towns in Ohio

ZIP code 45320

Eaton, OH · Preble County

About ZIP code 45320

  • ZIP code 45320 is in Eaton, Preble County, Ohio.
  • About 15,454 people live in it, which is 44.5 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 39.747, -84.689.

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.

Eaton, OH

ZIP code 45320 is the post office name for Eaton, OH. 8,339 people live in Eaton. Typical household income is $51,467. A typical home costs $148,200.

  • Stronger than most towns on: Cost of living, Short commute and Walkability.
  • Weaker than most towns on: Dining and entertainment, Diversity & community and Health and medical care.

See all figures for Eaton

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.