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ZIP code 51640

Hamburg, IA · Fremont County

About ZIP code 51640

  • ZIP code 51640 is in Hamburg, Fremont County, Iowa.
  • About 1,381 people live in it, which is 4.6 people per square mile.
  • It also reaches into Atchison County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 40.623, -95.663.

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.

Hamburg, IA

ZIP code 51640 is the post office name for Hamburg, IA. 927 people live in Hamburg. Typical household income is $60,000. A typical home costs $106,300.

  • Stronger than most towns on: Cost of living, Housing affordability and Clean air and low disaster risk.
  • Weaker than most towns on: Diversity & community, Home internet and working from home and Health and medical care.

See all figures for Hamburg

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.