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Plant hardiness zone 7A

ZIP codes in USDA plant hardiness zone 7A. Population, income, and housing from US5 published metrics.

Zone
7A
ZIP codes
4,419
Population
34,371,750
Median household income (avg.)
$77,434
Average home value
$279,013
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 7A?

Zone 7A 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 4,419 indexable ZIP codes in this band, covering about 34,371,750 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 7A, 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 7A

ZIP City County State Population Income Home value
19073 — Delaware County PA 21,587 $131,061 $581,400
99212 Spokane Valley Spokane County WA 21,549 $66,250 $314,300
44116 Rocky River Cuyahoga County OH 21,527 $93,532 $327,600
02747 Smith Mills Bristol County MA 21,500 $97,665 $460,400
67226 Wichita Sedgwick County KS 21,441 $88,603 $274,700
07751 Morganville Monmouth County NJ 21,431 $172,576 $663,100
38555 Crossville Cumberland County TN 21,428 $55,286 $221,400
02914 East Providence Providence County RI 21,397 $60,838 $309,600
24141 Radford Pulaski County VA 21,378 $60,503 $230,000
18914 Chalfont Bucks County PA 21,371 $148,286 $477,200
07407 Elmwood Park Bergen County NJ 21,287 $100,852 $456,000
40211 Louisville Jefferson County KY 21,165 $32,598 $97,900
18020 Middletown Northampton County PA 21,144 $122,610 $348,900
08731 Forked River Ocean County NJ 21,136 $93,267 $360,000
02536 East Falmouth Barnstable County MA 21,100 $95,295 $496,500
06825 Plattsville Fairfield County CT 20,992 $126,744 $601,400
19605 Riverview Park Berks County PA 20,916 $85,775 $218,500
96130 Johnstonville Lassen County CA 20,892 $71,125 $258,400
08550 Princeton Junction Mercer County NJ 20,876 $206,658 $758,900
40330 Harrodsburg Mercer County KY 20,805 $61,804 $187,000
06840 New Canaan Fairfield County CT 20,704 $250,001 $1,534,100
67213 Wichita Sedgwick County KS 20,702 $48,015 $80,500
63108 St. Louis St. Louis city MO 20,692 $56,933 $337,300
25705 Huntington Cabell County WV 20,668 $60,608 $159,900
19341 Exton Chester County PA 20,660 $122,992 $486,900
19342 Chester Heights Delaware County PA 20,654 $136,647 $579,400
63141 Creve Coeur St. Louis County MO 20,640 $122,917 $571,900
74019 Justice Rogers County OK 20,633 $81,773 $225,700
67205 Wichita Sedgwick County KS 20,600 $120,630 $314,200
44108 Cleveland Cuyahoga County OH 20,579 $32,530 $62,000
08536 Princeton Meadows Middlesex County NJ 20,558 $128,426 $655,100
17044 Lewistown Mifflin County PA 20,526 $58,253 $126,000
02171 Quincy Norfolk County MA 20,513 $104,992 $630,200
47172 Sellersburg Clark County IN 20,423 $80,525 $249,200
01945 Marblehead Essex County MA 20,390 $164,325 $904,700
40206 Louisville Jefferson County KY 20,345 $72,543 $276,100
17225 State Line Franklin County PA 20,335 $87,245 $266,100
25414 Charles Town Jefferson County WV 20,273 $101,020 $365,500
10567 Crompond Westchester County NY 20,260 $152,334 $532,600
06905 Stamford Fairfield County CT 20,126 $132,730 $608,700
40744 London Laurel County KY 20,104 $64,643 $157,000
19422 Blue Bell Montgomery County PA 20,068 $153,344 $572,600
08872 Sayreville Middlesex County NJ 20,040 $97,204 $404,300
02129 Boston Suffolk County MA 19,994 $157,192 $926,000
99202 Spokane Spokane County WA 19,956 $61,323 $268,700
08837 Fords Middlesex County NJ 19,954 $107,948 $432,500
45638 Ironton Lawrence County OH 19,921 $49,544 $118,500
40059 Louisville/Jefferson County metro government (balance) Oldham County KY 19,899 $165,000 $533,800
97914 Ontario Malheur County OR 19,879 $48,442 $220,600
02818 Warwick Kent County RI 19,869 $120,952 $564,800

Frequently asked questions

What does zone 7A mean?

Zone 7A 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 7A; 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.