Zip codes in Rockville, Maryland. Part 1 | USANearBy.com

Zip Codes in Rockville, Maryland

Zip Code	Population	Zip Code	Population	Zip Code	Population	Zip Code	Population
Rockville, MD 20850	34,897	Rockville, MD 20851	11,760	Rockville, MD 20852	9,610	Rockville, MD 20854	4,898
Rockville, MD 20853	44	Rockville, MD 20855	0	Rockville, MD 20877	0

Zip Code	Population
Rockville, MD 20850	34,897
Rockville, MD 20851	11,760
Rockville, MD 20852	9,610
Rockville, MD 20854	4,898
Rockville, MD 20853	44
Rockville, MD 20855	0
Rockville, MD 20877	0

© 2026