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Plant hardiness zone 4B

ZIP codes in USDA plant hardiness zone 4B. Population, income, and housing from US5 published metrics.

Zone
4B
ZIP codes
1,201
Population
4,115,345
Median household income (avg.)
$74,144
Average home value
$214,923
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 4B?

Zone 4B is a USDA / PRISM plant hardiness band based on average annual extreme minimum winter temperature. Growers use it to compare winter-cold exposure across regions — it is a climate label, not a planting prescription.

US5 lists 1,201 indexable ZIP codes in this band, covering about 4,115,345 combined ZIP-area residents. The table below is sorted by population; use pagination to browse the full published set.

How to use this zone page

Scan communities inside zone 4B, then open any ZIP for full demographics, climate normals, schools, and nearby amenities. Zone membership comes from the USDA hardiness summary joined to published ZIP profiles.

ZIPs in zone 4B

ZIP City County State Population Income Home value
57455 Lebanon Potter County SD 133 $72,321 $73,300
57475 Tolstoy Potter County SD 133 $98,125 $107,800
04442 — Piscataquis County ME 132 $52,788 $217,100
80430 — Jackson County CO 131 $60,313 $363,200
55968 — Wabasha County MN 130 $54,688 $196,900
58440 Fredonia Logan County ND 129 $73,750 $91,900
57520 Agar Sully County SD 127 $46,875 $113,800
57755 — Harding County SD 127 $66,000 $155,900
05681 — Washington County VT 125 $87,083 $228,900
59078 Shawmut Wheatland County MT 125 — $138,600
83124 Opal Lincoln County WY 125 $118,750 $239,300
52036 Delaware Delaware County IA 124 $72,750 $139,500
05447 — Franklin County VT 123 $51,250 $156,300
57651 — Harding County SD 121 $91,250 $310,000
59451 Hilger Fergus County MT 120 $57,000 $119,800
57660 — Corson County SD 119 $72,500 $102,100
55609 Knife River Lake County MN 118 $76,538 —
82723 Osage Weston County WY 118 — —
55950 Lansing Mower County MN 113 $51,250 $110,600
58460 Lehr Logan County ND 112 $37,500 $53,300
59085 Twodot Wheatland County MT 112 — $94,200
59462 Moccasin Judith Basin County MT 112 $38,958 $216,700
59463 Monarch Cascade County MT 110 $40,972 $333,900
57379 Virgil Beadle County SD 108 $103,500 $164,300
59055 — Sweet Grass County MT 107 $114,688 —
81239 — Gunnison County CO 106 — —
59418 — Judith Basin County MT 105 $50,000 $562,500
59640 Marysville Lewis and Clark County MT 105 $95,250 $275,000
56287 Seaforth Redwood County MN 103 $71,250 $108,300
57236 Hillcrest Colony Clark County SD 103 $81,250 —
57477 Turton Spink County SD 101 $56,875 $50,600
59467 Rockport Colony Teton County MT 99 $58,500 —
59020 Cooke City Park County MT 97 $42,500 $362,500
56371 Roscoe Stearns County MN 95 $44,250 $183,300
12961 — Essex County NY 92 — —
57457 Long Lake McPherson County SD 91 $112,750 $47,200
05825 Coventry Orleans County VT 87 — $222,700
56389 West Union Todd County MN 85 $56,875 $100,000
58013 Cayuga Sargent County ND 85 $61,771 $253,800
04964 — Oxford County ME 84 $69,432 $326,900
54464 — Langlade County WI 84 — $91,300
54430 — Langlade County WI 83 $56,250 $156,300
56294 Wanda Redwood County MN 79 $80,893 $202,300
58431 Dickey LaMoure County ND 76 $88,750 $107,500
57737 — Meade County SD 74 — —
82434 — Big Horn County WY 69 — —
82430 Kirby Hot Springs County WY 68 $33,929 $84,400
57636 Lantry Dewey County SD 66 $92,500 $207,100
59424 Coffee Creek Fergus County MT 66 $82,946 $265,400
58641 — Stark County ND 65 — —

Frequently asked questions

What does zone 4B mean?

Zone 4B is a USDA plant hardiness band based on average annual extreme minimum winter temperature. It helps compare winter-cold exposure across places; it is not a planting prescription.

Why is the table sorted by population?

Population ordering surfaces larger communities first. The zone total counts all published ZIPs in band 4B; page through the table to browse beyond the first page.

Is a hardiness zone the same as a climate normal?

Hardiness zones summarize winter extreme cold. ZIP pages on US5 also show precipitation, snow, and FEMA risk context separately.