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/55129

55129

ZIP 55129 is in Saint Paul, Minnesota, in Washington County; Central time. Saint Paul has 43 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Washington
Population
34,120
Coordinates
44.8835, -92.8928
☼ Live from 55129 — Saint Paul, MN

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 55129 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 55129
  • 🔢 Type 55129 into a pocket calculator and turn it upside down: GZISS — not quite a word, sorry.
  • ➕ As a number, 55,129 = 29 × 1901. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011101011001
  • 🏠 Its numerical neighbours: 55128 (Saint Paul, MN, 8 mi away) and 55130 (Saint Paul, MN, 11 mi away).
  • 🔄 Backwards, 55129 becomes 92155 — and that is a real ZIP code: San Diego, CA, 1,547 miles away.
  • 👥 26 other ZIP codes are made of exactly the same digits (12955, 15259, 15295, 15925, 15952, 19255, …). The farthest-flung twin is 95521 in Arcata, CA, 1,592 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 63%.
  • 🎯454 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55129 and you would come out at 44.88°S, 87.11°E — 850 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 36m of daylight. Shortest: 8h 47m.
  • 📏 At 19.5 square miles of land, 55129 is bigger than 37% of ZIP codes — room for about 15 Central Parks.
🌙 The sky over 55129 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population34,120This ZIP34,120
Households11,855This ZIP11,855
Housing units12,291This ZIP12,291
Median age36.6This ZIP36.6Minnesota38.8US 38.9
Median household income$143,795This ZIP$143,795Minnesota$89,062US $80,734
Median home value$534,900This ZIP$534,900Minnesota$329,300US $332,700
Median gross rent$1,999This ZIP$1,999Minnesota$1,280US $1,413
Bachelor's degree or higher68.3%This ZIP68.3%
Mean commute24.8 minThis ZIP24.8 min
Population density1,747.4 / sq miThis ZIP1,747.4 / sq mi

Business and tax activity

Business establishments421This ZIP421
Employees3,697This ZIP3,697
Annual payroll$174,077,000This ZIP$174,077,000
Tax returns filed16,000This ZIP16,000
Total adjusted gross income$2,349,348,000This ZIP$2,349,348,000

Land area

Land area19.53 sq miThis ZIP19.53 sq mi
Water area0.35 sq miThis ZIP0.35 sq mi

Other place names in 55129

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

ZIP codes near 55129

ZIPCityDistance
55125 Saint Paul, MN 3.3 mi
55001 Afton, MN 3.8 mi
55016 Cottage Grove, MN 5.0 mi
55055 Newport, MN 5.2 mi
55071 Saint Paul Park, MN 6.7 mi
55119 Saint Paul, MN 6.8 mi
55043 Lakeland, MN 7.2 mi
55042 Lake Elmo, MN 7.2 mi
55075 South Saint Paul, MN 7.3 mi
55076 Inver Grove Heights, MN 7.7 mi

Find every ZIP code within 10 miles of 55129 →

Questions about this ZIP code

Where is ZIP code 55129?

55129 is in Saint Paul, Minnesota, in Washington County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.8835, -92.8928.

What county is 55129 in?

55129 lies in Washington County.

What time zone is 55129 in?

55129 uses America/Chicago.

How many people live in 55129?

About 34,120 people live in ZIP code 55129, in 11,855 households, at 1,747.4 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 55129?

$143,795 a year, against $89,062 across Minnesota.

What ZIP codes are near 55129?

The closest are 55125 (3.3 mi), 55001 (3.8 mi), 55016 (5 mi), 55055 (5.2 mi) and 55071 (6.7 mi).

Is 55129 a PO Box ZIP code?

55129 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “55129 ZIP Code — Saint Paul, Minnesota (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55129

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/55129.json

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