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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 — ZIP/92057

92057

ZIP 92057 is in Oceanside, California, in San Diego County; area codes 760 and 442; Pacific time. Oceanside has 7 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
San Diego
Population
56,835
Coordinates
33.2546, -117.2833
☼ Live from 92057 — Oceanside, CA

Weather right now

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Local time: —

Where 92057 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 92057
  • 🔢 Type 92057 into a pocket calculator and turn it upside down: LSOZG — not quite a word, sorry.
  • ➕ As a number, 92,057 = 7 × 13151. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011110011001
  • 🏠 Its numerical neighbours: 92056 (Oceanside, CA, 4 mi away) and 92058 (Oceanside, CA, 4 mi away).
  • 🔄 Backwards, 92057 becomes 75029 — and that is a real ZIP code: Lewisville, TX, 1,172 miles away.
  • 👥 43 other ZIP codes are made of exactly the same digits (09725, 20579, 20597, 20759, 25079, 25709, …). The farthest-flung twin is 09725 in APO AE, a military post office, 4,314 miles away.
  • 🧭 Farther south than 83% of all ZIP codes, and farther west than 90%.
  • 🎯1,130 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92057 and you would come out at 33.25°S, 62.72°E — 960 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 21m of daylight. Shortest: 9h 57m.
  • 📏 At 15.0 square miles of land, 92057 is bigger than 33% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 92057 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population56,835This ZIP56,835
Households18,751This ZIP18,751
Housing units19,502This ZIP19,502
Median age38.8This ZIP38.8California37.9US 38.9
Median household income$108,814This ZIP$108,814California$99,122US $80,734
Median home value$743,200This ZIP$743,200California$734,700US $332,700
Median gross rent$2,576This ZIP$2,576California$2,036US $1,413
Bachelor's degree or higher33.0%This ZIP33.0%
Mean commute31.2 minThis ZIP31.2 min
Population density3,798.1 / sq miThis ZIP3,798.1 / sq mi

Business and tax activity

Business establishments535This ZIP535
Employees4,614This ZIP4,614
Annual payroll$196,412,000This ZIP$196,412,000
Tax returns filed28,340This ZIP28,340
Total adjusted gross income$2,254,833,000This ZIP$2,254,833,000

Land area

Land area14.96 sq miThis ZIP14.96 sq mi
Water area0.34 sq miThis ZIP0.34 sq mi

Other place names in 92057

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 92057

ZIPCityDistance
92068 San Luis Rey, CA 2.8 mi
92058 Oceanside, CA 3.6 mi
92056 Oceanside, CA 3.9 mi
92083 Vista, CA 4.4 mi
92085 Vista, CA 4.5 mi
92084 Vista, CA 5.2 mi
92003 Bonsall, CA 5.4 mi
92054 Oceanside, CA 6.1 mi
92010 Carlsbad, CA 6.2 mi
92081 Vista, CA 6.7 mi

Find every ZIP code within 10 miles of 92057 →

Questions about this ZIP code

Where is ZIP code 92057?

92057 is in Oceanside, California, in San Diego County, part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Its published point location is 33.2546, -117.2833.

What county is 92057 in?

92057 lies in San Diego County.

What area code is 92057?

Oceanside uses area codes 760 and 442, from NANPA's telephone records.

What time zone is 92057 in?

92057 uses America/Los_Angeles.

How many people live in 92057?

About 56,835 people live in ZIP code 92057, in 18,751 households, at 3,798.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 92057?

$108,814 a year, against $99,122 across California.

What ZIP codes are near 92057?

The closest are 92068 (2.8 mi), 92058 (3.6 mi), 92056 (3.9 mi), 92083 (4.4 mi) and 92085 (4.5 mi).

Is 92057 a PO Box ZIP code?

92057 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92057 ZIP Code — Oceanside, California (San Diego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92057

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