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/CA/BLACKLAKE

Blacklake ZIP codes, California

No ZIP code is named for Blacklake, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 93444. Its area codes are 805 and 820.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
983
Area codes
805, 820

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

Blacklake in numbers

About 983 people live in Blacklake, in 541 households. The median household income is $99,417 a year, about the same as the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $825,600 (12% above the California median), and median gross rent is $2,403 a month. The median age is 70.4; 47.9% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 20 minutes.

Population983Blacklake983
Households541Blacklake541
Median age70.4Blacklake70.4California37.9US 38.9
Median household income$99,417Blacklake$99,417California$99,122US $80,734
Median home value$825,600Blacklake$825,600California$734,700US $332,700
Median gross rent$2,403Blacklake$2,403California$2,036US $1,413
Bachelor's degree or higher47.9%Blacklake47.9%California37.1%US 35.7%
Mean commute20.4 minBlacklake20.4 minCalifornia28.7 minUS 26.4 min
Population density941 / sq miBlacklake941 / sq mi

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

ZIP codes covering Blacklake

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

ZIP codes overlapping Blacklake
ZIP City Type Population Median income Median home
93444 Nipomo , CA Standard 21,611 $110,867 $816,000

Map of Blacklake ZIP codes

The ZIP codes of Blacklake, CA, 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 Blacklake

The nearest larger towns are Woodlands (2,061 people, 1.6 mi), Callender (2,230 people, 2.1 mi) and Nipomo (17,516 people, 2.7 mi).

Towns near Blacklake
TownPopulationDistance
Nipomo 17,516 2.7 mi
Oceano 7,128 5.3 mi
Arroyo Grande 18,372 5.8 mi
Guadalupe 8,566 6.2 mi
Grover Beach 12,604 6.7 mi
Santa Maria 110,462 9.7 mi
Pismo Beach 8,014 10.5 mi
Orcutt 31,454 14.1 mi
San Luis Obispo 48,491 16.7 mi
California Polytechnic State University 7,915 19.2 mi
Vandenberg AFB 3,477 22.3 mi
Vandenberg Village 6,776 23.8 mi
Los Osos 14,166 24.0 mi
Mission Hills 3,859 25.6 mi

More nearby: every ZIP code in San Luis Obispo County · California ZIP codes

Cite this page

zipcodes.pro. “Blacklake, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/blacklake

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