Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/WA/CHICO

Chico ZIP codes, Washington

No ZIP code is named for Chico, WA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 98312 and 98383. Its area codes are 360 and 564.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
3,336
Area codes
360, 564

NANPA lists no telephone rate centre for Chico itself, so these are the area codes of the nearest one, Bremerton (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Chico in numbers

About 3,336 people live in Chico, in 1,164 households. The median household income is $140,500 a year, 43% above the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $672,600 (19% above the Washington median), and median gross rent is $1,610 a month. The median age is 44.5; 52.9% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 25 minutes.

Population3,336Chico3,336
Households1,164Chico1,164
Median age44.5Chico44.5Washington38.3US 38.9
Median household income$140,500Chico$140,500Washington$98,141US $80,734
Median home value$672,600Chico$672,600Washington$564,600US $332,700
Median gross rent$1,610Chico$1,610Washington$1,760US $1,413
Bachelor's degree or higher52.9%Chico52.9%Washington39.6%US 35.7%
Mean commute24.5 minChico24.5 minWashington26.6 minUS 26.4 min
Population density1,383 / sq miChico1,383 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Chico CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Chico

These ZIP codes cover part of Chico but are addressed as somewhere else.

ZIP codes overlapping Chico
ZIP City Type Population Median income Median home
98312 Bremerton , WA Standard 36,307 $90,449 $473,100
98383 Silverdale , WA Standard 21,604 $111,139 $596,400

Map of Chico ZIP codes

9831298383

The ZIP codes of Chico, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Chico

The nearest larger towns are Tracyton (6,137 people, 3.2 mi), Silverdale (20,685 people, 3.6 mi) and Bremerton (44,830 people, 5.7 mi).

Towns near Chico
TownPopulationDistance
Tracyton 6,137 3.2 mi
Silverdale 20,685 3.6 mi
Navy Yard City 2,672 5.5 mi
Bremerton 44,830 5.7 mi
Bangor Base 6,112 6.9 mi
Port Orchard 17,149 7.1 mi
East Port Orchard 4,725 8.5 mi
Parkwood 6,873 8.6 mi
Poulsbo 12,165 8.9 mi
Suquamish 4,084 9.4 mi
Manchester 5,956 9.8 mi
Bainbridge Island 24,631 9.9 mi
Bethel 4,394 10.5 mi
Indianola 3,468 13.3 mi

More nearby: every ZIP code in Kitsap County · Washington ZIP codes

Cite this page

zipcodes.pro. “Chico, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/chico

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