What city is ZIP code 54643?

54643 is a Millston, Wisconsin ZIP code.

What county is 54643 in?

ZIP code 54643 is in Jackson County, Wisconsin.

What time zone is ZIP code 54643 in?

54643 is in the Central Time zone (America/Chicago).

What area code is 54643?

Phone numbers in ZIP code 54643 use area codes 534 and 715.

What is the population of ZIP code 54643?

About 2 people live in ZIP code 54643, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 54643 for a street address?

No. 54643 is only for PO Boxes. Street addresses in Millston use another ZIP code.

What ZIP codes are near 54643?

The nearest ZIP codes to 54643 are 54666 (Warrens, 7.2 miles), 54615 (Black River Falls, 12.2 miles), 54620 (Cataract, 12.3 miles) and 54662 (Tunnel City, 13.2 miles).

ZIP code 54643

Where is ZIP code 54643?

Millston, Wisconsin

Jackson County · PO Box only ZIP code

ZIP code 54643 belongs to Millston, Wisconsin in Jackson County. 54643 is a PO Box only ZIP code: it is used for post office boxes at the Millston post office, not for street addresses. It is in the Central Time zone and uses area codes 534 and 715. About 2 people live in the 54643 area. The closest ZIP codes are 54666 (Warrens, 7.2 mi east), 54615 (Black River Falls, 12.2 mi northwest) and 54620 (Cataract, 12.3 mi southwest).

ZIP code	54643
Type	PO Box only (no street delivery)
Status	Active
City	Millston
State	Wisconsin (WI)
County	Jackson County
Time zone	Central Time · now
Area codes	534, 715
Coordinates	44.1869, -90.6358 map
3-digit prefix	546

Population and income in 54643

Population	2 · lower than 100% of Wisconsin ZIP codes
People per square mile	6 · lower than 97% of Wisconsin ZIP codes
Men / women	50% / 50%
Income per person	$0
Below the poverty line	0.0%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	1
Households	1 (2 people on average)
Owners / renters	100% / 0.0%
Land area	0.31 sq mi (plus 0.02 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 54643. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 54643

ZIP code	City	Distance	Type
54666	Warrens, WI	7.2 mi E	Standard
54615	Black River Falls, WI	12.2 mi NW	Standard
54620	Cataract, WI	12.3 mi SW	PO Box only
54662	Tunnel City, WI	13.2 mi S	PO Box only
54660	Tomah, WI	16.2 mi SE	Standard
54641	Mather, WI	16.5 mi E	PO Box only
54656	Sparta, WI	18.4 mi SW	Standard
54754	Merrillan, WI	19.3 mi NW	Standard
54649	Oakdale, WI	20.2 mi SE	PO Box only
54642	Melrose, WI	20.5 mi W	Standard
54611	Alma Center, WI	23.2 mi NW	Standard
54644	Mindoro, WI	23.9 mi SW	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 54643 or measure the distance to another ZIP code.

How to address mail to 54643

JANE SMITH
PO BOX 123
MILLSTON WI 54643

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (54643-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 54643?: 54643 is a Millston, Wisconsin ZIP code.
What county is 54643 in?: ZIP code 54643 is in Jackson County, Wisconsin.
What time zone is ZIP code 54643 in?: 54643 is in the Central Time zone (America/Chicago).
What area code is 54643?: Phone numbers in ZIP code 54643 use area codes 534 and 715.
What is the population of ZIP code 54643?: About 2 people live in ZIP code 54643, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 54643 for a street address?: No. 54643 is only for PO Boxes. Street addresses in Millston use another ZIP code.
What ZIP codes are near 54643?: The nearest ZIP codes to 54643 are 54666 (Warrens, 7.2 miles), 54615 (Black River Falls, 12.2 miles), 54620 (Cataract, 12.3 miles) and 54662 (Tunnel City, 13.2 miles).