ZIP code 55366
Where is ZIP code 55366?
New Auburn, Minnesota
Sibley County · PO Box only ZIP code
ZIP code 55366 belongs to New Auburn, Minnesota in Sibley County. 55366 is a PO Box only ZIP code: it is used for post office boxes at the New Auburn post office, not for street addresses. It is in the Central Time zone and uses area codes 320 and 507. About 423 people live in the 55366 area, where the median household income is $72,500. The closest ZIP codes are 55312 (Brownton, 6.2 mi northwest), 55336 (Glencoe, 7.9 mi northeast) and 55307 (Arlington, 8.5 mi southeast).
| ZIP code | 55366 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | New Auburn |
| State | Minnesota (MN) |
| County | Sibley County |
| Time zone | Central Time · now |
| Area codes | 320, 507 |
| Coordinates | 44.6735, -94.2293 map |
| 3-digit prefix | 553 |
Population and income in 55366
| Population | 423 · lower than 84% of Minnesota ZIP codes |
|---|---|
| People per square mile | 885 · higher than 85% of Minnesota ZIP codes |
| Median age | 41.6 years · lower than 54% of Minnesota ZIP codes |
| Men / women | 57% / 43% |
| Median household income | $72,500 · lower than 63% of Minnesota ZIP codes |
| Income per person | $37,021 |
| Below the poverty line | 2.8% |
| Bachelor’s degree or higher | 13% of adults 25+ |
| Median home value | $158,300 · lower than 82% of Minnesota ZIP codes |
| Median rent | $738 a month |
| Housing units | 189 |
| Households | 176 (2.4 people on average) |
| Owners / renters | 80% / 21% |
| Land area | 0.48 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 55366. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 55366
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 55312 | Brownton, MN | 6.2 mi NW | Standard |
| 55336 | Glencoe, MN | 7.9 mi NE | Standard |
| 55307 | Arlington, MN | 8.5 mi SE | Standard |
| 55334 | Gaylord, MN | 8.9 mi S | Standard |
| 55370 | Plato, MN | 10.8 mi NE | Standard |
| 55338 | Green Isle, MN | 10.9 mi E | Standard |
| 55396 | Winthrop, MN | 11.3 mi SW | Standard |
| 55385 | Stewart, MN | 11.5 mi W | Standard |
| 55339 | Hamburg, MN | 13.6 mi E | Standard |
| 55354 | Lester Prairie, MN | 16.3 mi NE | Standard |
| 55368 | Norwood Young America, MN | 16.6 mi NE | Standard |
| 55381 | Silver Lake, MN | 16.7 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 55366 or measure the distance to another ZIP code.
How to address mail to 55366
PO BOX 123
NEW AUBURN MN 55366
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (55366-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 55366?
- 55366 is a New Auburn, Minnesota ZIP code.
- What county is 55366 in?
- ZIP code 55366 is in Sibley County, Minnesota.
- What time zone is ZIP code 55366 in?
- 55366 is in the Central Time zone (America/Chicago).
- What area code is 55366?
- Phone numbers in ZIP code 55366 use area codes 320 and 507.
- What is the population of ZIP code 55366?
- About 423 people live in ZIP code 55366, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 55366?
- The median household income in 55366 is $72,500 a year, lower than 63% of Minnesota ZIP codes.
- Can I use 55366 for a street address?
- No. 55366 is only for PO Boxes. Street addresses in New Auburn use another ZIP code.
- What ZIP codes are near 55366?
- The nearest ZIP codes to 55366 are 55312 (Brownton, 6.2 miles), 55336 (Glencoe, 7.9 miles), 55307 (Arlington, 8.5 miles) and 55334 (Gaylord, 8.9 miles).