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ZIP code 45123

Greenfield, OH · Highland County

About ZIP code 45123

  • ZIP code 45123 is in Greenfield, Highland County, Ohio.
  • About 8,740 people live in it, which is 31.6 people per square mile.
  • It also reaches into Ross County and Fayette County.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 39.349, -83.389.

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.

Greenfield, OH

ZIP code 45123 is the post office name for Greenfield, OH. 3,966 people live in Greenfield. Typical household income is $46,875. A typical home costs $113,700.

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

See all figures for Greenfield

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.