First three digits · Wisconsin
ZIP Codes Starting with
86 ZIP codes start with 544, sorted at the Green Bay, WI (SCF 541) sectional center (USPS labeling list L005, effective October 1, 2026) in Wisconsin: 77 residential ZIP codes across 12 counties and 9 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 544 mean?
The first digit, 5, is one of ten national areas (Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin). The first three, 544, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 544 to the Green Bay, WI (SCF 541) facility. The last two digits pick the delivery area. By residents, the largest town names among the 544 ZIP codes are Wausau, Stevens Point, Wisconsin Rapids, Marshfield, Schofield and Mosinee.
The same facility sorts 5 prefixes, 231 ZIP codes in all: 541, 542, 543, 544, 545.
Where are the 544 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 544
| County | ||||||
|---|---|---|---|---|---|---|
| 54401 | Wausau | Marathon County | 31,692 | 377 | $72k | $197k |
| 54402 | Wausau | Marathon County | PO Box or unique | – | – | – |
| 54403 | Wausau | Marathon County | 24,950 | 187 | $69k | $193k |
| 54404 | Marshfield | Wood County | PO Box or unique | – | – | – |
| 54405 | Abbotsford | Marathon County | 2,770 | 93 | $70k | $178k |
| 54406 | Amherst | Portage County | 4,040 | 61 | $78k | $285k |
| 54407 | Amherst Junction | Portage County | 1,350 | 29 | $102k | $324k |
| 54408 | Aniwa | Marathon County | 1,247 | 25 | $73k | $165k |
| 54409 | Antigo | Langlade County | 12,639 | 61 | $54k | $123k |
| 54410 | Arpin | Wood County | 2,611 | 40 | $84k | $213k |
| 54411 | Athens | Marathon County | 5,028 | 27 | $77k | $223k |
| 54412 | Auburndale | Wood County | 2,122 | 30 | $84k | $217k |
| 54413 | Babcock | Wood County | 219 | 5 | $65k | $117k |
| 54414 | Birnamwood | Shawano County | 3,208 | 24 | $73k | $200k |
| 54415 | Blenker | Wood County | PO Box or unique | – | – | – |
| 54416 | Bowler | Shawano County | 1,682 | 21 | $61k | $128k |
| 54417 | Brokaw | Marathon County | 4 | 10 | – | – |
| 54418 | Bryant | Langlade County | 1,084 | 12 | $80k | $195k |
| 54420 | Chili | Clark County | 1,330 | 33 | $80k | $201k |
| 54421 | Colby | Marathon County | 3,468 | 50 | $61k | $195k |
| 54422 | Curtiss | Clark County | 1,553 | 38 | $72k | $156k |
| 54423 | Custer | Portage County | 2,394 | 50 | $114k | $329k |
| 54424 | Deerbrook | Langlade County | 1,565 | 10 | $78k | $230k |
| 54425 | Dorchester | Clark County | 1,988 | 48 | $63k | $175k |
| 54426 | Edgar | Marathon County | 4,275 | 40 | $79k | $218k |
| 54427 | Eland | Marathon County | 1,156 | 26 | $84k | $190k |
| 54428 | Elcho | Langlade County | 975 | 14 | $49k | $215k |
| 54429 | Elderon | Marathon County | PO Box or unique | – | – | – |
| 54430 | Elton | Langlade County | 92 | 9 | $57k | $193k |
| 54432 | Galloway | Marathon County | PO Box or unique | – | – | – |
| 54433 | Gilman | Taylor County | 1,858 | 12 | $69k | $194k |
| 54434 | Jump River | Taylor County | PO Box or unique | – | – | – |
| 54435 | Gleason | Lincoln County | 2,122 | 11 | $83k | $218k |
| 54436 | Granton | Clark County | 2,203 | 21 | $61k | $168k |
| 54437 | Greenwood | Clark County | 3,236 | 26 | $67k | $159k |
| 54439 | Hannibal | Taylor County | PO Box or unique | – | – | – |
| 54440 | Hatley | Marathon County | 2,662 | 32 | $91k | $223k |
| 54441 | Hewitt | Wood County | 791 | 772 | $92k | $261k |
| 54442 | Irma | Lincoln County | 1,527 | 20 | $65k | $230k |
| 54443 | Junction City | Portage County | 2,145 | 24 | $99k | $279k |
| 54446 | Loyal | Clark County | 3,500 | 46 | $74k | $160k |
| 54447 | Lublin | Taylor County | 546 | 12 | $73k | $177k |
| 54448 | Marathon | Marathon County | 4,280 | 47 | $94k | $247k |
| 54449 | Marshfield | Wood County | 26,183 | 152 | $68k | $212k |
| 54450 | Mattoon | Shawano County | 457 | 314 | $69k | $87k |
| 54451 | Medford | Taylor County | 11,198 | 33 | $71k | $214k |
| 54452 | Merrill | Lincoln County | 18,969 | 43 | $68k | $174k |
| 54454 | Milladore | Wood County | 1,215 | 27 | $83k | $170k |
| 54455 | Mosinee | Marathon County | 19,025 | 81 | $96k | $251k |
| 54456 | Neillsville | Clark County | 5,890 | 26 | $67k | $175k |
| 54457 | Nekoosa | Adams County | 8,183 | 59 | $71k | $178k |
| 54458 | Nelsonville | Portage County | 133 | 299 | $58k | $150k |
| 54459 | Ogema | Price County | 1,377 | 10 | $66k | $157k |
| 54460 | Owen | Clark County | 2,620 | 31 | $66k | $163k |
| 54462 | Pearson | Langlade County | 416 | 9 | $93k | $223k |
| 54463 | Pelican Lake | Oneida County | 746 | 8 | $59k | $244k |
| 54464 | Phlox | Langlade County | 70 | 385 | $122k | – |
| 54465 | Pickerel | Forest County | 731 | 19 | $57k | $232k |
| 54466 | Pittsville | Wood County | 2,557 | 8 | $67k | $186k |
| 54467 | Plover | Portage County | 14,870 | 224 | $88k | $269k |
| 54469 | Port Edwards | Wood County | 1,820 | 694 | $74k | $153k |
| 54470 | Rib Lake | Taylor County | 1,953 | 19 | $62k | $167k |
| 54471 | Ringle | Marathon County | 1,636 | 37 | $87k | $290k |
| 54472 | Marshfield | Wood County | PO Box or unique | – | – | – |
| 54473 | Rosholt | Portage County | 2,472 | 29 | $80k | $245k |
| 54474 | Rothschild | Marathon County | 4,589 | 915 | $82k | $194k |
| 54475 | Rudolph | Wood County | 1,447 | 39 | $80k | $197k |
| 54476 | Schofield | Marathon County | 19,377 | 461 | $78k | $224k |
| 54479 | Spencer | Clark County | 3,630 | 47 | $77k | $183k |
| 54480 | Stetsonville | Taylor County | 1,386 | 39 | $68k | $180k |
| 54481 | Stevens Point | Portage County | 28,242 | 431 | $60k | $201k |
| 54482 | Stevens Point | Portage County | 8,963 | 98 | $95k | $289k |
| 54484 | Stratford | Marathon County | 5,529 | 52 | $72k | $249k |
| 54485 | Summit Lake | Langlade County | 395 | 18 | $83k | $252k |
| 54486 | Tigerton | Shawano County | 2,171 | 18 | $61k | $160k |
| 54487 | Tomahawk | Lincoln County | 9,562 | 33 | $72k | $228k |
| 54488 | Unity | Clark County | 1,275 | 33 | $64k | $142k |
| 54489 | Vesper | Wood County | 1,336 | 28 | $63k | $175k |
| 54490 | Westboro | Taylor County | 1,085 | 9 | $68k | $191k |
| 54491 | White Lake | Langlade County | 1,607 | 8 | $56k | $168k |
| 54492 | Stevens Point | Portage County | PO Box or unique | – | – | – |
| 54493 | Willard | Clark County | 631 | 6 | $71k | $214k |
| 54494 | Wisconsin Rapids | Wood County | 27,696 | 221 | $73k | $182k |
| 54495 | Wisconsin Rapids | Wood County | 7,859 | 76 | $50k | $139k |
| 54498 | Withee | Clark County | 2,362 | 21 | $76k | $154k |
| 54499 | Wittenberg | Shawano County | 2,896 | 26 | $64k | $184k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.