Delaware Demographics Site Map

• Home Page
• Contact Us
• About Us

Browse Delaware Counties & Cities Alphabetically

• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z

Browse Delaware Zip Codes

• Zip Codes by Population

Largest 10 Counties by Population

1. New Castle County
2. Sussex County
3. Kent County

Largest 10 Cities by Population

1. Wilmington
2. Dover
3. Newark
4. Middletown
5. Bear
6. Glasgow
7. Brookside
8. Hockessin
9. Milford
10. Smyrna

Largest 10 Zip Codes by Population

1. 19720
2. 19702
3. 19711
4. 19709
5. 19701
6. 19805
7. 19901
8. 19808
9. 19904
10. 19966

20 Richest Counties in Delaware

1. New Castle County
2. Sussex County
3. Kent County

20 Richest Cities in Delaware

1. Greenville
2. Henlopen Acres
3. Fenwick Island
4. Rehoboth Beach
5. Hockessin
6. North Star
7. Slaughter Beach
8. South Bethany
9. St. Georges
10. Dewey Beach
11. Bethany Beach
12. Pike Creek
13. Townsend
14. Lewes
15. Ardencroft
16. Middletown
17. Highland Acres
18. Hartly
19. Glasgow
20. Arden