ZIP code 54645
Where is ZIP code 54645?
Mount Sterling, Wisconsin
Crawford County · PO Box only ZIP code
ZIP code 54645 belongs to Mount Sterling, Wisconsin in Crawford County. 54645 is a PO Box only ZIP code: it is used for post office boxes at the Mount Sterling post office, not for street addresses. It is in the Central Time zone and uses area code 608. About 97 people live in the 54645 area, where the median household income is $50,833. The closest ZIP codes are 54631 (Gays Mills, 3.4 mi southeast), 54654 (Seneca, 3.8 mi southwest) and 54628 (Ferryville, 8.1 mi northwest).
| ZIP code | 54645 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Mount Sterling |
| Also accepted | Mt Sterling |
| State | Wisconsin (WI) |
| County | Crawford County |
| Time zone | Central Time · now |
| Area code | 608 |
| Coordinates | 43.3153, -90.9287 map |
| 3-digit prefix | 546 |
Population and income in 54645
| Population | 97 · lower than 98% of Wisconsin ZIP codes |
|---|---|
| People per square mile | 140 · higher than 67% of Wisconsin ZIP codes |
| Median age | 48.9 years · higher than 74% of Wisconsin ZIP codes |
| Men / women | 50% / 51% |
| Median household income | $50,833 · lower than 95% of Wisconsin ZIP codes |
| Income per person | $21,772 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 8.8% of adults 25+ |
| Median home value | $137,500 · lower than 95% of Wisconsin ZIP codes |
| Median rent | $675 a month |
| Housing units | 54 |
| Households | 44 (2.2 people on average) |
| Owners / renters | 66% / 34% |
| Land area | 0.69 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 54645. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 54645
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 54631 | Gays Mills, WI | 3.4 mi SE | Standard |
| 54654 | Seneca, WI | 3.8 mi SW | PO Box only |
| 54628 | Ferryville, WI | 8.1 mi NW | Standard |
| 54657 | Steuben, WI | 9 mi S | Standard |
| 54626 | Eastman, WI | 9.4 mi SW | Standard |
| 54655 | Soldiers Grove, WI | 9.7 mi NE | Standard |
| 54652 | Readstown, WI | 12.7 mi NE | Standard |
| 53826 | Wauzeka, WI | 13.9 mi S | Standard |
| 54624 | De Soto, WI | 15.4 mi NW | Standard |
| 54665 | Viroqua, WI | 15.9 mi N | Standard |
| 53805 | Boscobel, WI | 16.5 mi SE | Standard |
| 52151 | Lansing, IA | 17.3 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 54645 or measure the distance to another ZIP code.
How to address mail to 54645
PO BOX 123
MOUNT STERLING WI 54645
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts MT STERLING as the city name for 54645. Adding the 4-digit ZIP+4 code (54645-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 54645?
- 54645 is a Mount Sterling, Wisconsin ZIP code. Mt Sterling is also accepted as the city name.
- What county is 54645 in?
- ZIP code 54645 is in Crawford County, Wisconsin.
- What time zone is ZIP code 54645 in?
- 54645 is in the Central Time zone (America/Chicago).
- What area code is 54645?
- Phone numbers in ZIP code 54645 use area code 608.
- What is the population of ZIP code 54645?
- About 97 people live in ZIP code 54645, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 54645?
- The median household income in 54645 is $50,833 a year, lower than 95% of Wisconsin ZIP codes.
- Can I use 54645 for a street address?
- No. 54645 is only for PO Boxes. Street addresses in Mount Sterling use another ZIP code.
- What ZIP codes are near 54645?
- The nearest ZIP codes to 54645 are 54631 (Gays Mills, 3.4 miles), 54654 (Seneca, 3.8 miles), 54628 (Ferryville, 8.1 miles) and 54657 (Steuben, 9 miles).