Mill Creek, WA ZIP Codes
One ZIP code serves Mill Creek, Washington: 98012. Together they are home to 77,041 residents in 27,903 households. That is more than the 20,956 people counted inside Mill Creek city limits, because these ZIP codes reach past its boundary.
Mill Creek city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 20,956 |
| Households | 8,682 |
| Median household income | $124,364 |
| Median home value | $903,800 |
| Median age | 39.3 |
| Median rent | $2,249 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 77,041 |
| Households (sum of ZIP codes) | 27,903 |
| Median household income, range across ZIP codes | $146,144 (98012) to $146,144 (98012) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $146,144 |
| Homeowners | 66.4% |
| Households with kids under 18 | 43.0% |
| Moved in the past year | 14.2% |
| Carrier routes in EDDM2GO's route library | 37 routes, 29,048 homes (1 of 1 ZIP codes) |
Every ZIP code in Mill Creek
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98012 | Bothell | 77,041 | 27,903 | $146,144 | $876,600 | 66.4% | 43.0% | 14.2% | 37 | 29,900 | 30% of its land |
A ZIP code is listed for Mill Creek when at least 10% of its land lies inside Mill Creek city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mill Creek. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mill Creek.
Counties
- Snohomish County — 29 ZIP codes
Nearby cities sharing these ZIP codes
- Bothell — 3 ZIP codes
- Mill Creek East — 1 ZIP code
- Martha Lake — 4 ZIP codes
- Silver Firs — 3 ZIP codes
- Bothell West — 3 ZIP codes
- Bothell East — 2 ZIP codes
Price a mailing to Mill Creek ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mill Creek, WA?
- 98012. A ZIP code is listed for Mill Creek when at least 10% of its land lies inside Mill Creek city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mill Creek.
- What is the population of Mill Creek, WA?
- The Census Bureau counts 20,956 residents inside Mill Creek city limits (ACS 2020–2024). The 1 ZIP code that serve Mill Creek hold 77,041 residents in all.
- What is the median household income in Mill Creek, WA?
- $124,364 inside Mill Creek city limits, per the Census Bureau. Across its ZIP codes the medians run from $146,144 to $146,144.
- How many carrier routes and mailboxes are in Mill Creek, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 37 carrier routes reaching 29,048 residential and 852 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.