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ZIP code 45820

Cairo, OH · Allen County

About ZIP code 45820

  • ZIP code 45820 is in Cairo, Allen County, Ohio.
  • About 581 people live in it, which is 809.8 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.831, -84.085.

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.

Cairo, OH

ZIP code 45820 is the post office name for Cairo, OH. 581 people live in Cairo. Typical household income is $83,125. A typical home costs $114,500.

  • Stronger than most towns on: Short commute, Housing affordability and A place that is growing.
  • Weaker than most towns on: Walkability, Safety and Airport access.

See all figures for Cairo

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.