Mount Vernon, WA ZIP Codes
2 ZIP codes serve Mount Vernon, Washington: 98273 and 98274. Together they are home to 48,861 residents in 18,742 households. That is more than the 35,377 people counted inside Mount Vernon city limits, because these ZIP codes reach past its boundary. Median household income ranges from $76,717 in 98273 to $96,177 in 98274.
Mount Vernon city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 35,377 |
| Households | 13,363 |
| Median household income | $75,777 |
| Median home value | $472,300 |
| Median age | 36 |
| Median rent | $1,405 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 48,861 |
| Households (sum of ZIP codes) | 18,742 |
| Median household income, range across ZIP codes | $76,717 (98273) to $96,177 (98274) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $84,150 |
| Homeowners | 67.5% |
| Households with kids under 18 | 32.8% |
| Moved in the past year | 11.2% |
| Carrier routes in EDDM2GO's route library | 31 routes, 19,324 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Mount Vernon: 98274 ($96,177)
- Most residents: 98273 (30,001 people)
- Highest homeownership: 98274 (77.3% own their home)
- Most households with kids: 98273 (34.0% of households)
- Most new movers: 98274 (12.8% moved in last year)
- Youngest median age: 98273 (37.0 years)
- Highest median home value: 98274 ($547,700)
Every ZIP code in Mount Vernon
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98273 | Mount Vernon | 30,001 | 11,583 | $76,717 | $492,300 | 61.4% | 34.0% | 10.2% | 19 | 12,703 | 9% of its land; mailing city |
| 98274 | Mount Vernon | 18,860 | 7,159 | $96,177 | $547,700 | 77.3% | 30.9% | 12.8% | 12 | 8,031 | 3% of its land; mailing city |
A ZIP code is listed for Mount Vernon when at least 10% of its land lies inside Mount Vernon city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Vernon. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mount Vernon.
Counties
- Skagit County — 13 ZIP codes
Price a mailing to Mount Vernon ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mount Vernon, WA?
- 98273 and 98274. A ZIP code is listed for Mount Vernon when at least 10% of its land lies inside Mount Vernon city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Vernon.
- What is the population of Mount Vernon, WA?
- The Census Bureau counts 35,377 residents inside Mount Vernon city limits (ACS 2020–2024). The 2 ZIP codes that serve Mount Vernon hold 48,861 residents in all.
- What is the median household income in Mount Vernon, WA?
- $75,777 inside Mount Vernon city limits, per the Census Bureau. Across its ZIP codes the medians run from $76,717 to $96,177.
- Which Mount Vernon ZIP code has the highest median household income?
- 98274, at $96,177, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Mount Vernon, WA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 31 carrier routes reaching 19,324 residential and 1,409 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.