Oldest ZIP codes in Dunn County, WI

These are the 12 ZIP codes in Dunn County with the highest median age, out of 12 with at least 1,000 residents. 54763 (Ridgeland, 49.3), 54721 (Arkansaw, 48.7) and 54725 (Boyceville, 47.2) lead the list. There is no single "best" ZIP code in Dunn County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Dunn County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
154763Ridgeland49.3 ±7.81,120509—
254721Arkansaw48.7 ±4.71,367514—
354725Boyceville47.2 ±2.42,8441,247—
454757New Auburn45.6 ±3.73,5841,470—
554762Prairie Farm44.6 ±4.11,232508516
654740Elmwood44.2 ±7.01,760723854
754772Wheeler41.4 ±3.51,164427492
854749Knapp40.9 ±3.81,410538—
954755Mondovi40.8 ±2.57,3892,924—
1054730Colfax40.7 ±4.35,5782,1142,096
1154739Elk Mound38.0 ±1.35,5492,002—
1254751Menomonie31.0 ±1.026,1939,860—

How we ranked them

Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 12 of 14 qualify.

Which of these to mail, and why

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 4,248 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 54763 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Dunn County has the highest median age?
54763 (Ridgeland), at 49.3 (±7.8), among 12 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024).
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.