Maryland · Calvert

20678 ZIP Code

20678 is associated with Prince Frederick, Maryland. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 20678
City: Prince Frederick
State: Maryland (MD)
County: Calvert
Timezone: America/New_York
State sales tax: Varies by state

Open map Maryland hub

Nearby ZIP codes

20677Port Tobacco, MD 20676Port Republic, MD 20680Ridge, MD 20675Pomfret, MD 20674Piney Point, MD 20682Rock Point, MD 20684Saint Inigoes, MD 20685Saint Leonard, MD

Questions about 20678

What city is ZIP code 20678 in?+

20678 is associated with Prince Frederick, Maryland in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 20678 in?+

Calvert. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 20678 in?+

America/New_York. This is the IANA timezone name for the city associated with the ZIP.

Is 20678 a real ZIP code?+

It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.

All ZIP codes Validate a full address