Which ZIP code in Skagit County has the lowest median age?

98273 (Mount Vernon), at 37.0 (±1.5), among 8 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

Youngest ZIP codes in Skagit County, WA

These are the 8 ZIP codes in Skagit County with the lowest median age, out of 8 with at least 1,000 residents. 98273 (Mount Vernon, 37.0), 98233 (Burlington, 39.3) and 98284 (Sedro Woolley, 39.7) lead the list. There is no single "best" ZIP code in Skagit County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Skagit County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	98273	Mount Vernon	37.0 ±1.5	30,001	11,583	11,474
2	98233	Burlington	39.3 ±1.7	17,850	6,711	6,932
3	98284	Sedro Woolley	39.7 ±1.6	27,835	10,773	10,670
4	98237	Concrete	39.9 ±6.2	4,956	1,855	1,661
5	98274	Mount Vernon	41.6 ±3.0	18,860	7,159	7,850
6	98232	Bow	50.9 ±9.8	4,054	1,576	1,702
7	98221	Anacortes	51.6 ±1.5	23,562	10,617	10,753
8	98257	La Conner	61.5 ±2.6	4,277	2,033	1,802

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 8 of 13 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 38,081 households, on 59 carrier routes with 38,587 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 98273 on the EDDM route map

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Frequently asked questions

Which ZIP code in Skagit County has the lowest median age?: 98273 (Mount Vernon), at 37.0 (±1.5), among 8 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.