Belfair, WA ZIP Codes
One ZIP code serves Belfair, Washington: 98528. Together they are home to 11,940 residents in 4,412 households. That is more than the 4,557 people counted inside Belfair Census-designated place, because these ZIP codes reach past its boundary.
Belfair Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,557 |
| Households | 1,622 |
| Median household income | $88,150 |
| Median home value | $380,400 |
| Median age | 33.1 |
| Median rent | $1,195 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,940 |
| Households (sum of ZIP codes) | 4,412 |
| Median household income, range across ZIP codes | $91,058 (98528) to $91,058 (98528) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $91,058 |
| Homeowners | 80.6% |
| Households with kids under 18 | 29.1% |
| Moved in the past year | 12.6% |
| Carrier routes in EDDM2GO's route library | 8 routes, 4,422 homes (1 of 1 ZIP codes) |
Every ZIP code in Belfair
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98528 | Belfair | 11,940 | 4,412 | $91,058 | $430,200 | 80.6% | 29.1% | 12.6% | 8 | 4,538 | 10% of its land; mailing city |
A ZIP code is listed for Belfair when at least 10% of its land lies inside the Belfair Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Belfair. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Belfair.
Counties
- Mason County — 10 ZIP codes
Price a mailing to Belfair ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Belfair, WA?
- 98528. A ZIP code is listed for Belfair when at least 10% of its land lies inside the Belfair Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Belfair.
- What is the population of Belfair, WA?
- The Census Bureau counts 4,557 residents inside Belfair Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Belfair hold 11,940 residents in all.
- What is the median household income in Belfair, WA?
- $88,150 inside Belfair Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $91,058 to $91,058.
- How many carrier routes and mailboxes are in Belfair, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 4,422 residential and 116 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.