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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
05841 Greensboro Orleans County VT 325 $71,000 $414,300
04497 — Aroostook County ME 319 $43,438 $73,400
57238 Kranzburg Deuel County SD 317 $86,250 $215,200
59480 Stockett Cascade County MT 317 $92,917 $268,800
59471 Roy Fergus County MT 316 $64,688 $150,000
82323 Dixon Carbon County WY 316 $70,156 $118,100
54827 Cornucopia Bayfield County WI 314 $83,750 $250,000
56376 St. Martin Stearns County MN 313 $67,500 $212,800
13494 White Lake Oneida County NY 312 $100,208 $208,300
49710 — Chippewa County MI 311 $73,500 $184,800
54525 Montreal Iron County WI 311 $65,417 $93,500
55814 Hermantown St. Louis County MN 311 — —
57322 Shamrock Colony Beadle County SD 309 $63,750 $118,800
59434 East Glacier Park Village Glacier County MT 309 $48,125 $171,900
83111 Auburn Lincoln County WY 307 $125,438 —
57373 St. Lawrence Hand County SD 305 $40,000 $114,600
12851 — Essex County NY 304 $77,969 $129,800
59453 Judith Gap Wheatland County MT 302 $45,938 $168,800
56295 Watson Chippewa County MN 301 $58,333 $86,100
12856 — Warren County NY 300 $58,714 $223,300
57261 Roslyn Day County SD 297 $43,125 $114,300
59024 Custer Yellowstone County MT 295 $70,250 $190,600
49960 Rockland Ontonagon County MI 294 $44,219 $59,800
13312 — Lewis County NY 288 $71,172 $231,000
59633 Canyon Creek Lewis and Clark County MT 288 — $409,500
54844 Herbster Bayfield County WI 285 $65,625 $246,700
57621 Bullhead Corson County SD 285 $32,614 —
59053 Martinsdale Colony Meagher County MT 283 — $188,300
52044 Elkport Clayton County IA 282 $73,500 —
12965 — St. Lawrence County NY 281 $63,214 $88,600
56384 Upsala Morrison County MN 280 $56,250 $134,600
82432 Manderson Big Horn County WY 280 $44,023 —
57536 Harrold Hughes County SD 278 $60,625 $137,500
56249 Holloway Swift County MN 277 $68,438 $156,300
59756 Anaconda-Deer Lodge County Deer Lodge County MT 277 — —
57473 Seneca Faulk County SD 275 $23,924 $158,300
82831 Arvada Campbell County WY 275 — —
57468 Pierpont Day County SD 273 $68,750 $103,800
57649 Prairie City Perkins County SD 273 $61,528 $73,200
49970 Covington Baraga County MI 272 $68,125 $116,300
57258 Fordham Colony Clark County SD 269 $43,750 $80,000
52134 Chester Howard County IA 268 $73,603 $231,300
52077 Volga Clayton County IA 266 $58,500 $80,500
56227 Correll Big Stone County MN 266 $96,250 $251,300
57644 — Perkins County SD 265 $63,750 $203,200
59354 — Fallon County MT 264 $61,875 —
57218 Brandt Deuel County SD 262 $70,000 $210,000
04982 — Franklin County ME 261 $30,469 $235,900
82922 Bondurant Sublette County WY 260 — $855,200
57269 Twin Brooks Grant County SD 257 $96,111 $411,800

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.