Prosser, WA ZIP Codes
One ZIP code serves Prosser, Washington: 99350. Together they are home to 14,837 residents in 4,676 households. That is more than the 6,305 people counted inside Prosser city limits, because these ZIP codes reach past its boundary.
Prosser city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 6,305 |
| Households | 2,233 |
| Median household income | $76,985 |
| Median home value | $314,000 |
| Median age | 33.1 |
| Median rent | $944 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 14,837 |
| Households (sum of ZIP codes) | 4,676 |
| Median household income, range across ZIP codes | $81,014 (99350) to $81,014 (99350) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $81,014 |
| Homeowners | 63.7% |
| Households with kids under 18 | 41.6% |
| Moved in the past year | 7.1% |
| Carrier routes in EDDM2GO's route library | 10 routes, 4,897 homes (1 of 1 ZIP codes) |
Every ZIP code in Prosser
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99350 | Prosser | 14,837 | 4,676 | $81,014 | $338,500 | 63.7% | 41.6% | 7.1% | 10 | 5,203 | 1% of its land; mailing city |
A ZIP code is listed for Prosser when at least 10% of its land lies inside Prosser city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Prosser. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Prosser.
Counties
- Benton County — 12 ZIP codes
Price a mailing to Prosser ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Prosser, WA?
- 99350. A ZIP code is listed for Prosser when at least 10% of its land lies inside Prosser city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Prosser.
- What is the population of Prosser, WA?
- The Census Bureau counts 6,305 residents inside Prosser city limits (ACS 2020–2024). The 1 ZIP code that serve Prosser hold 14,837 residents in all.
- What is the median household income in Prosser, WA?
- $76,985 inside Prosser city limits, per the Census Bureau. Across its ZIP codes the medians run from $81,014 to $81,014.
- How many carrier routes and mailboxes are in Prosser, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 4,897 residential and 305 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.