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Plant hardiness zone 6A

ZIP codes in USDA plant hardiness zone 6A. Population, income, and housing from US5 published metrics.

Zone
6A
ZIP codes
4,855
Population
35,646,945
Median household income (avg.)
$75,369
Average home value
$228,792
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 6A?

Zone 6A 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 4,855 indexable ZIP codes in this band, covering about 35,646,945 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 6A, 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 6A

ZIP City County State Population Income Home value
80805 Bethune Kit Carson County CO 391 $58,125 $203,600
15962 Wilmore Cambria County PA 388 $56,750 $105,400
01012 — Hampshire County MA 387 $75,526 $350,000
15677 — Westmoreland County PA 387 $45,500 $223,500
16140 New Bedford Lawrence County PA 386 $76,193 $95,300
66959 Munden Republic County KS 386 $54,875 $91,300
17768 — Sullivan County PA 385 $63,036 $140,800
26814 — Pendleton County WV 385 $74,125 $181,300
46950 — Cass County IN 385 $37,361 $115,300
45351 Osgood Darke County OH 384 $100,417 $225,000
24413 — Highland County VA 383 $52,381 $181,100
64451 Forest City Holt County MO 383 $45,703 $87,500
15544 — Somerset County PA 382 $86,940 $114,700
60973 Wellington Iroquois County IL 382 $63,750 $75,800
62512 Beason Logan County IL 382 $44,063 $114,100
46759 — Wells County IN 381 $57,875 $200,000
16110 Adamsville Crawford County PA 380 $82,938 $106,800
59914 Dayton Lake County MT 379 $85,156 $937,500
45859 McGuffey Hardin County OH 378 $49,792 $59,500
87734 — Mora County NM 378 $27,650 $420,700
62518 Chestnut Logan County IL 376 $52,273 $138,200
63432 Granger Scotland County MO 376 $70,298 $131,300
14486 Linwood Livingston County NY 374 — $177,300
62514 Boody Macon County IL 372 $54,955 $107,100
89425 Orovada Humboldt County NV 372 $60,302 $300,900
46103 Amo Hendricks County IN 371 $76,875 $149,200
16132 — Lawrence County PA 370 $51,346 $115,100
89317 Lund White Pine County NV 370 $22,545 $239,000
64674 Purdin Linn County MO 368 $70,357 $103,100
83271 Rockland Power County ID 368 $78,281 $283,300
15540 — Somerset County PA 367 $69,009 $178,600
45861 Melrose Paulding County OH 367 $90,565 $111,300
64422 Amity DeKalb County MO 366 $75,000 —
62556 Palmer Christian County IL 365 $54,327 $83,800
64646 Humphreys Sullivan County MO 365 $67,188 $87,500
15778 Timblin Jefferson County PA 364 $85,417 $70,000
45319 Donnelsville Clark County OH 364 $70,278 $137,500
66952 Lebanon Smith County KS 363 $48,092 $66,500
16263 — Armstrong County PA 362 $53,000 $117,400
64480 Rea Andrew County MO 362 $113,167 $187,500
84306 — Box Elder County UT 362 $106,821 $519,100
47876 St. Mary of the Woods Vigo County IN 361 — —
68932 Campbell Franklin County NE 361 $65,500 $72,200
63453 Luray Clark County MO 360 $81,250 $250,000
80735 Idalia Yuma County CO 360 $86,250 $223,100
81221 Coal Creek Fremont County CO 360 $41,000 $205,300
16054 St. Petersburg Clarion County PA 358 $70,250 $104,300
15711 — Jefferson County PA 357 $44,375 $104,000
18602 Bear Creek Village Luzerne County PA 356 $172,500 $365,500
62053 Kampsville Calhoun County IL 356 $68,500 $95,000

Frequently asked questions

What does zone 6A mean?

Zone 6A 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 6A; 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.