Oldest ZIP codes in Chippewa County, WI

These are the 14 ZIP codes in Chippewa County with the highest median age, out of 14 with at least 1,000 residents. 54745 (Holcombe, 58.8), 54757 (New Auburn, 45.6) and 54748 (Jim Falls, 45.6) lead the list. There is no single "best" ZIP code in Chippewa 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 Chippewa County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
154745Holcombe58.8 ±4.32,282984—
254757New Auburn45.6 ±3.73,5841,470—
354748Jim Falls45.6 ±5.31,422612579
454729Chippewa Falls43.5 ±1.134,36614,826—
554727Cadott42.6 ±2.74,8061,881—
654433Gilman42.5 ±1.91,858704—
754766Sheldon42.0 ±9.31,668661602
854730Colfax40.7 ±4.35,5782,1142,096
954732Cornell39.5 ±3.92,8431,1441,106
1054724Bloomer39.3 ±2.77,5172,9083,325
1154768Stanley38.6 ±2.26,5572,0131,957
1254739Elk Mound38.0 ±1.35,5492,002—
1354726Boyd37.2 ±4.61,866706665
1454703Eau Claire35.4 ±1.044,15318,873—

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; 14 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 19,773 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 54745 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 Chippewa County has the highest median age?
54745 (Holcombe), at 58.8 (±4.3), among 14 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.