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/BLAINE

Blaine ZIP codes, Washington

Blaine, WA has 2 ZIP codes (98230 and 98231) and area codes 360 and 564. The largest is 98230.

USPS city name
2 ZIP codes
Population
6,100
Area codes
360, 564

NANPA lists no telephone rate centre for Blaine itself, so these are the area codes of the nearest one, Point Roberts (14.2 miles). A town on an area-code boundary can differ from its neighbour.

Blaine in numbers

About 6,100 people live in Blaine, in 2,539 households. The median household income is $84,030 a year, 14% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $549,600 (about the same as the Washington median), and median gross rent is $1,450 a month. The median age is 43.4; 31.9% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 18 minutes.

Population6,100Blaine6,100
Households2,539Blaine2,539
Median age43.4Blaine43.4Washington38.3US 38.9
Median household income$84,030Blaine$84,030Washington$98,141US $80,734
Median home value$549,600Blaine$549,600Washington$564,600US $332,700
Median gross rent$1,450Blaine$1,450Washington$1,760US $1,413
Bachelor's degree or higher31.9%Blaine31.9%Washington39.6%US 35.7%
Mean commute18.3 minBlaine18.3 minWashington26.6 minUS 26.4 min
Population density1,092 / sq miBlaine1,092 / sq mi

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

ZIP codes addressed as Blaine

ZIP codes with the USPS city name Blaine
ZIP City Type Population Median income Median home
98230 Blaine , WA Standard 18,744 $86,623 $499,800
98231 Blaine , WA No street area — — —

Map of Blaine ZIP codes

9823098231

The ZIP codes of Blaine, 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 Blaine

The nearest larger towns are Birch Bay (10,837 people, 4.4 mi), Ferndale (15,999 people, 12 mi) and Lynden (16,234 people, 14 mi).

Towns near Blaine
TownPopulationDistance
Birch Bay 10,837 4.4 mi
Ferndale 15,999 11.7 mi
Lynden 16,234 13.6 mi
Marietta-Alderwood 3,754 16.3 mi
Everson 3,040 18.7 mi
Bellingham 93,438 20.5 mi
Sudden Valley 6,084 25.9 mi
Peaceful Valley 2,858 27.3 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.