Town Chart.

← Look up another ZIP code · All towns in Washington

ZIP code 99140

Keller, WA · Ferry County

About ZIP code 99140

  • ZIP code 99140 is in Keller, Ferry County, Washington.
  • About 486 people live in it, which is 0.4 people per square mile.
  • Time zone: Pacific Standard Time.
  • The middle of the ZIP code is at 48.135, -118.687.

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.

Keller, WA

ZIP code 99140 is the post office name for Keller, WA. 212 people live in Keller. Typical household income is $57,500. A typical home costs $108,000.

  • Stronger than most towns on: Housing affordability, Cost of living and A place that is growing.
  • Weaker than most towns on: Long, healthy lives, Home internet and working from home and Jobs and income.

See all figures for Keller

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.