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 — ZIP/06510

06510

ZIP 06510 is in New Haven, Connecticut, in New Haven County; area codes 203 and 475; Eastern time. New Haven has 28 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
New Haven
Metro area
none
Population
4,584
Coordinates
41.3062, -72.9266
☼ Live from 06510 — New Haven, CT

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 06510 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 06510
  • 🔢 Type 06510 into a pocket calculator and turn it upside down: OISgO — not quite a word, sorry.
  • ➕ As a number, 6,510 = 2 × 3 × 5 × 7 × 31. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100101101110
  • 🏠 Its numerical neighbours: 06509 (New Haven, CT, 0 mi away) and 06511 (New Haven, CT, 1 mi away).
  • 🔄 Backwards, 06510 becomes 01560 — and that is a real ZIP code: South Grafton, MA, 88 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (01056, 01506, 01560, 01605, 05061, 05601, …). The farthest-flung twin is 51060 in Ute, IA, 1,172 miles away.
  • 🧭 Farther north than 69% of all ZIP codes, and farther east than 93%.
  • 🎯1,345 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06510 and you would come out at 41.31°S, 107.07°E — 808 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 0.269 square miles of land, 06510 is bigger than 3% of ZIP codes — about 130 football fields.
🌙 The sky over 06510 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,584This ZIP4,584
Households2,542This ZIP2,542
Housing units3,020This ZIP3,020
Median age26.4This ZIP26.4Connecticut41.1US 38.9
Median household income$58,913This ZIP$58,913Connecticut$95,781US $80,734
Median home value$651,800This ZIP$651,800Connecticut$366,900US $332,700
Median gross rent$2,042This ZIP$2,042Connecticut$1,488US $1,413
Bachelor's degree or higher80.2%This ZIP80.2%
Mean commute14.3 minThis ZIP14.3 min
Population density17,040.9 / sq miThis ZIP17,040.9 / sq mi

Business and tax activity

Business establishments594This ZIP594
Employees13,964This ZIP13,964
Annual payroll$1,487,685,000This ZIP$1,487,685,000
Tax returns filed1,740This ZIP1,740
Total adjusted gross income$181,263,000This ZIP$181,263,000

Land area

Land area0.27 sq miThis ZIP0.27 sq mi
Water area0.00 sq mi

Other place names in 06510

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

ZIP codes near 06510

ZIPCityDistance
06501 New Haven, CT 0.2 mi
06502 New Haven, CT 0.2 mi
06503 New Haven, CT 0.2 mi
06505 New Haven, CT 0.2 mi
06506 New Haven, CT 0.2 mi
06507 New Haven, CT 0.2 mi
06508 New Haven, CT 0.2 mi
06509 New Haven, CT 0.2 mi
06520 New Haven, CT 0.2 mi
06521 New Haven, CT 0.2 mi

Find every ZIP code within 10 miles of 06510 →

Questions about this ZIP code

Where is ZIP code 06510?

06510 is in New Haven, Connecticut, in New Haven County. Its published point location is 41.3062, -72.9266.

What county is 06510 in?

06510 lies in New Haven County.

What area code is 06510?

New Haven uses area codes 203 and 475, from NANPA's telephone records.

What time zone is 06510 in?

06510 uses America/New_York.

How many people live in 06510?

About 4,584 people live in ZIP code 06510, in 2,542 households, at 17,040.9 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 06510?

$58,913 a year, against $95,781 across Connecticut.

What ZIP codes are near 06510?

The closest are 06501 (0.2 mi), 06502 (0.2 mi), 06503 (0.2 mi), 06505 (0.2 mi) and 06506 (0.2 mi).

Is 06510 a PO Box ZIP code?

06510 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “06510 ZIP Code — New Haven, Connecticut (New Haven County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06510

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/06510.json

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