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Plant hardiness zone 7B

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

Zone
7B
ZIP codes
3,392
Population
43,334,057
Median household income (avg.)
$83,123
Average home value
$358,327
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 7B?

Zone 7B 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 3,392 indexable ZIP codes in this band, covering about 43,334,057 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 7B, 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 7B

ZIP City County State Population Income Home value
74820 Ada Pontotoc County OK 31,679 $62,359 $177,600
20016 Washington District of Columbia DC 31,668 $179,107 $1,206,200
19132 Philadelphia Philadelphia County PA 31,627 $30,974 $73,000
20010 Washington District of Columbia DC 31,591 $110,260 $868,400
37067 Franklin Williamson County TN 31,550 $110,202 $686,200
11793 Wantagh Nassau County NY 31,497 $168,519 $633,600
24540 Danville Pittsylvania County VA 31,491 $47,207 $146,100
22306 Groveton Fairfax County VA 31,471 $95,026 $583,200
37217 Nashville-Davidson metropolitan government (balance) Davidson County TN 31,440 $61,529 $279,400
20853 Aspen Hill Montgomery County MD 31,438 $157,168 $605,800
23860 Hopewell Prince George County VA 31,432 $55,104 $187,800
37919 Knoxville Knox County TN 31,401 $71,863 $453,000
84084 West Jordan Salt Lake County UT 31,389 $94,214 $432,100
22101 McLean Fairfax County VA 31,306 $250,001 $1,282,800
20815 Chevy Chase Montgomery County MD 31,269 $198,243 $1,230,700
37931 Karns Knox County TN 31,149 $91,284 $317,100
21217 Baltimore Baltimore city MD 31,125 $37,207 $175,900
07206 Elizabeth Union County NJ 31,120 $60,992 $339,200
11414 New York Queens County NY 31,090 $98,209 $612,800
19114 Philadelphia Philadelphia County PA 31,071 $76,076 $276,400
22408 Fredericksburg Spotsylvania County VA 31,050 $114,598 $353,500
10065 New York New York County NY 31,047 $160,938 $1,368,200
37311 Cleveland Bradley County TN 31,043 $46,827 $205,800
08043 Echelon Camden County NJ 31,011 $112,606 $390,600
74063 Sand Springs Tulsa County OK 31,007 $71,569 $187,500
74464 Park Hill Cherokee County OK 30,990 $51,362 $169,700
37923 Knoxville Knox County TN 30,874 $70,046 $292,500
24112 Martinsville Henry County VA 30,862 $47,059 $119,200
20814 Bethesda Montgomery County MD 30,822 $150,401 $976,500
10030 New York New York County NY 30,781 $42,738 $810,100
21209 Baltimore Baltimore County MD 30,766 $87,669 $418,800
37323 Wildwood Lake Bradley County TN 30,764 $67,538 $213,900
42071 Murray Calloway County KY 30,750 $48,976 $188,700
89503 Reno Washoe County NV 30,740 $66,956 $441,800
11572 Oceanside Nassau County NY 30,627 $144,419 $627,300
28752 Marion McDowell County NC 30,602 $55,036 $166,100
10036 New York New York County NY 30,589 $100,225 $988,000
08075 — Burlington County NJ 30,550 $94,576 $288,200
19713 Brookside New Castle County DE 30,549 $72,850 $267,500
37214 Nashville-Davidson metropolitan government (balance) Davidson County TN 30,547 $71,969 $315,000
21015 Bel Air South Harford County MD 30,451 $137,219 $418,400
19130 Philadelphia Philadelphia County PA 30,424 $110,436 $483,500
73112 Oklahoma City Oklahoma County OK 30,422 $57,833 $173,100
11361 New York Queens County NY 30,402 $108,391 $900,700
84070 Sandy Salt Lake County UT 30,348 $79,414 $429,400
20721 Woodmore Prince George's County MD 30,342 $167,689 $561,500
19142 Philadelphia Philadelphia County PA 30,312 $42,812 $110,400
73119 Oklahoma City Oklahoma County OK 30,307 $42,936 $93,600
11803 Plainview Nassau County NY 30,219 $184,410 $732,000
72601 Harrison Boone County AR 30,180 $54,059 $176,500

Frequently asked questions

What does zone 7B mean?

Zone 7B 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 7B; 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.