Benton City, WA ZIP Codes
One ZIP code serves Benton City, Washington: 99320. Together they are home to 9,879 residents in 3,495 households. That is more than the 3,695 people counted inside Benton City city limits, because these ZIP codes reach past its boundary.
Benton City city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 3,695 |
| Households | 1,380 |
| Median household income | $63,542 |
| Median home value | $355,200 |
| Median age | 29.6 |
| Median rent | $848 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,879 |
| Households (sum of ZIP codes) | 3,495 |
| Median household income, range across ZIP codes | $90,102 (99320) to $90,102 (99320) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $90,102 |
| Homeowners | 85.3% |
| Households with kids under 18 | 31.8% |
| Moved in the past year | 9.0% |
| Carrier routes in EDDM2GO's route library | 7 routes, 3,976 homes (1 of 1 ZIP codes) |
Every ZIP code in Benton City
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99320 | Benton City | 9,879 | 3,495 | $90,102 | $373,500 | 85.3% | 31.8% | 9.0% | 7 | 4,065 | 1% of its land; mailing city |
A ZIP code is listed for Benton City when at least 10% of its land lies inside Benton City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Benton City. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Benton City.
Counties
- Benton County — 12 ZIP codes
Nearby cities sharing these ZIP codes
- West Richland — 2 ZIP codes
Price a mailing to Benton City ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Benton City, WA?
- 99320. A ZIP code is listed for Benton City when at least 10% of its land lies inside Benton City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Benton City.
- What is the population of Benton City, WA?
- The Census Bureau counts 3,695 residents inside Benton City city limits (ACS 2020–2024). The 1 ZIP code that serve Benton City hold 9,879 residents in all.
- What is the median household income in Benton City, WA?
- $63,542 inside Benton City city limits, per the Census Bureau. Across its ZIP codes the medians run from $90,102 to $90,102.
- How many carrier routes and mailboxes are in Benton City, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 7 carrier routes reaching 3,976 residential and 89 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.