ZIP code 54423
Where is ZIP code 54423?
Custer, Wisconsin
Portage County · Standard ZIP code
ZIP code 54423 belongs to Custer, Wisconsin in Portage County. 54423 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 534 and 715. About 2,394 people live in the 54423 area, where the median household income is $113,690. The closest ZIP codes are 54482 (Stevens Point, 5.1 mi west), 54492 (Stevens Point, 6.8 mi southwest) and 54407 (Amherst Junction, 6.9 mi southeast).
| ZIP code | 54423 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Custer |
| State | Wisconsin (WI) |
| County | Portage County |
| Time zone | Central Time · now |
| Area codes | 534, 715 |
| Coordinates | 44.5662, -89.4153 map |
| 3-digit prefix | 544 |
Population and income in 54423
| Population | 2,394 · lower than 55% of Wisconsin ZIP codes |
|---|---|
| People per square mile | 50 · lower than 54% of Wisconsin ZIP codes |
| Median age | 51.7 years · higher than 81% of Wisconsin ZIP codes |
| Men / women | 59% / 41% |
| Median household income | $113,690 · higher than 96% of Wisconsin ZIP codes |
| Income per person | $49,194 |
| Below the poverty line | 2.8% |
| Bachelor’s degree or higher | 36% of adults 25+ |
| Median home value | $329,100 · higher than 84% of Wisconsin ZIP codes |
| Median rent | $888 a month |
| Housing units | 948 |
| Households | 926 (2.59 people on average) |
| Owners / renters | 93% / 7.3% |
| Land area | 48.34 sq mi (plus 0.58 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 54423. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 54423
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 54482 | Stevens Point, WI | 5.1 mi W | Standard |
| 54492 | Stevens Point, WI | 6.8 mi SW | Unique |
| 54407 | Amherst Junction, WI | 6.9 mi SE | Standard |
| 54458 | Nelsonville, WI | 7.2 mi SE | PO Box only |
| 54473 | Rosholt, WI | 7.7 mi NE | Standard |
| 54481 | Stevens Point, WI | 7.7 mi SW | Standard |
| 54467 | Plover, WI | 10.2 mi SW | Standard |
| 54406 | Amherst, WI | 11.3 mi SE | Standard |
| 54945 | Iola, WI | 13.9 mi E | Standard |
| 54977 | Scandinavia, WI | 14.3 mi SE | Standard |
| 54443 | Junction City, WI | 16.3 mi W | Standard |
| 54429 | Elderon, WI | 16.9 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 54423 or measure the distance to another ZIP code.
How to address mail to 54423
123 MAIN ST
CUSTER WI 54423
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Polonia: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (54423-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 54423?
- 54423 is a Custer, Wisconsin ZIP code.
- What county is 54423 in?
- ZIP code 54423 is in Portage County, Wisconsin.
- What time zone is ZIP code 54423 in?
- 54423 is in the Central Time zone (America/Chicago).
- What area code is 54423?
- Phone numbers in ZIP code 54423 use area codes 534 and 715.
- What is the population of ZIP code 54423?
- About 2,394 people live in ZIP code 54423, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 54423?
- The median household income in 54423 is $113,690 a year, higher than 96% of Wisconsin ZIP codes.
- What ZIP codes are near 54423?
- The nearest ZIP codes to 54423 are 54482 (Stevens Point, 5.1 miles), 54492 (Stevens Point, 6.8 miles), 54407 (Amherst Junction, 6.9 miles) and 54458 (Nelsonville, 7.2 miles).