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

98314 (Bremerton), at 21.8 (±0.9), among 17 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 Kitsap County, WA

These are the 17 ZIP codes in Kitsap County with the lowest median age, out of 17 with at least 1,000 residents. 98314 (Bremerton, 21.8), 98315 (Silverdale, 22.0) and 98337 (Bremerton, 33.4) lead the list. There is no single "best" ZIP code in Kitsap 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 Kitsap County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	98314	Bremerton	21.8 ±0.9	1,186	33	—
2	98315	Silverdale	22.0 ±0.9	6,112	1,172	979
3	98337	Bremerton	33.4 ±2.9	7,370	3,138	3,415
4	98310	Bremerton	35.1 ±1.5	22,643	9,422	10,029
5	98312	Bremerton	36.8 ±1.6	36,307	14,436	14,483
6	98366	Port Orchard	37.9 ±2.0	36,965	14,296	15,211
7	98311	Bremerton	38.0 ±2.1	28,168	10,458	11,217
8	98383	Silverdale	41.2 ±1.9	21,604	9,056	9,900
9	98380	Seabeck	41.7 ±5.5	5,471	1,843	1,864
10	98367	Port Orchard	43.5 ±2.7	31,756	12,227	13,128
11	98392	Suquamish	43.7 ±3.6	2,984	1,238	1,156
12	98370	Poulsbo	44.4 ±1.3	33,655	13,501	13,875
13	98346	Kingston	47.3 ±4.7	9,920	4,010	4,080
14	98359	Olalla	48.9 ±2.7	4,581	1,730	1,814
15	98110	Bainbridge Island	49.0 ±2.7	24,631	9,887	11,043
16	98342	Indianola	56.3 ±3.5	1,338	636	298
17	98340	Hansville	66.2 ±4.6	2,721	1,285	1,152

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; 17 of 20 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 28,201 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 98314 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Kitsap County has the lowest median age?: 98314 (Bremerton), at 21.8 (±0.9), among 17 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.