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. 19709
4. 19711
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. Rehoboth Beach
3. Hockessin
4. Fenwick Island
5. North Star
6. St. Georges
7. Henlopen Acres
8. South Bethany
9. Dewey Beach
10. Bethany Beach
11. Slaughter Beach
12. Townsend
13. Pike Creek
14. Lewes
15. Middletown
16. Ardencroft
17. Highland Acres
18. Glasgow
19. Arden
20. Hartly