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ZIP code 18631

Mifflinville, PA · Columbia County

About ZIP code 18631

  • ZIP code 18631 is in Mifflinville, Columbia County, Pennsylvania.
  • About 1,100 people live in it, which is 298.6 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 41.031, -76.302.

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.

Mifflinville, PA

ZIP code 18631 is the post office name for Mifflinville, PA. 1,193 people live in Mifflinville. Typical household income is $48,173. A typical home costs $215,300.

  • Stronger than most towns on: Short commute, Safety and Walkability.
  • Weaker than most towns on: Housing affordability, Diversity & community and Airport access.

See all figures for Mifflinville

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.