Keller, WA ZIP Codes
One ZIP code serves Keller, Washington: 99140. Together they are home to 486 residents in 216 households. That is more than the 212 people counted inside Keller Census-designated place, because these ZIP codes reach past its boundary.
Keller Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 212 |
| Households | 98 |
| Median household income | $57,500 |
| Median home value | $108,000 |
| Median age | 39.3 |
| Median rent | $338 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 486 |
| Households (sum of ZIP codes) | 216 |
| Median household income, range across ZIP codes | $53,529 (99140) to $53,529 (99140) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $53,529 |
| Homeowners | 79.2% |
| Households with kids under 18 | 24.5% |
| Moved in the past year | 5.6% |
| Carrier routes in EDDM2GO's route library | 1 routes, 55 homes (1 of 1 ZIP codes) |
Every ZIP code in Keller
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99140 | Keller | 486 | 216 | $53,529 | $140,700 | 79.2% | 24.5% | 5.6% | 1 | 55 | 2% of its land; mailing city |
A ZIP code is listed for Keller when at least 10% of its land lies inside the Keller Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Keller. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Keller.
Counties
- Ferry County — 9 ZIP codes
Price a mailing to Keller ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Keller, WA?
- 99140. A ZIP code is listed for Keller when at least 10% of its land lies inside the Keller Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Keller.
- What is the population of Keller, WA?
- The Census Bureau counts 212 residents inside Keller Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Keller hold 486 residents in all.
- What is the median household income in Keller, WA?
- $57,500 inside Keller Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $53,529 to $53,529.
- How many carrier routes and mailboxes are in Keller, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 55 residential and 0 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.