55903
ZIP 55903 is in Rochester, Minnesota, in Olmsted County; area code 507; Central time. Rochester has 6 ZIP codes; the others are 55901, 55902, 55904, 55905 and 55906.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Olmsted
- Metro area
- Rochester, MN
- Population
- 0
- Coordinates
- 44.0241, -92.4365
Weather right now
Asking the National Weather Service…
Where 55903 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.
- 🔢 Type 55903 into a pocket calculator and turn it upside down: EOGSS — not quite a word, sorry.
- ➕ 55903 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101101001011111 - 🏠 Its numerical neighbours: 55902 (Rochester, MN, 5 mi away) and 55904 (Rochester, MN, 5 mi away).
- 🔄 Backwards, 55903 becomes 30955, which is not a ZIP code at all.
- 👥 27 other ZIP codes are made of exactly the same digits (03595, 05359, 09355, 30559, 35905, 35950, …). The farthest-flung twin is 09355 in APO AE, a military post office, 4,263 miles away.
- 🧭 Farther north than 87% of all ZIP codes, and farther west than 62%.
- 🎯428 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 55903 and you would come out at 44.02°S, 87.56°E — 898 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 29m of daylight. Shortest: 8h 53m.
- 📏 At 0.074 square miles of land, 55903 is bigger than 1% of ZIP codes — about 36 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Population density | 0.0 / sq mi |
Business and tax activity
| Business establishments | 36This ZIP36 |
|---|---|
| Employees | 1,139This ZIP1,139 |
| Annual payroll | $94,953,000This ZIP$94,953,000 |
Land area
| Land area | 0.07 sq miThis ZIP0.07 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 55903
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 55903
| ZIP | City | Distance |
|---|---|---|
55901 | Rochester, MN | 4.8 mi |
55905 | Rochester, MN | 5.0 mi |
55902 | Rochester, MN | 5.1 mi |
55904 | Rochester, MN | 5.2 mi |
55906 | Rochester, MN | 5.4 mi |
55934 | Eyota, MN | 8.6 mi |
55920 | Byron, MN | 9.2 mi |
55960 | Oronoco, MN | 9.4 mi |
55932 | Elgin, MN | 11.2 mi |
55976 | Stewartville, MN | 11.3 mi |
Find every ZIP code within 10 miles of 55903 →
Questions about this ZIP code
Where is ZIP code 55903?
55903 is in Rochester, Minnesota, in Olmsted County, part of the Rochester, MN metropolitan area. Its published point location is 44.0241, -92.4365.
What county is 55903 in?
55903 lies in Olmsted County.
What area code is 55903?
Rochester uses area code 507, from NANPA's telephone records.
What time zone is 55903 in?
55903 uses America/Chicago.
How many people live in 55903?
About 0 people live in ZIP code 55903. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 55903?
The closest are 55901 (4.8 mi), 55905 (5 mi), 55902 (5.1 mi), 55904 (5.2 mi) and 55906 (5.4 mi).
Is 55903 a PO Box ZIP code?
55903 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “55903 ZIP Code — Rochester, Minnesota (Olmsted County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55903
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/55903.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.