Postal Code A1N 3S1, Mount Pearl, NL, Canada

Last Updated: July 15, 2025

Postal Code:	A1N 3S1
City:	Mount Pearl
Area Name:	Mount Pearl
Province:	NL [Newfoundland and Labrador]
Area Code(s):	709
Time Zone:	20
Day Light Savings:	Y
Latitude:	47.521072
Longitude:	-52.822447
Elevation	120 meters
Population*:	22,478
Dwellings*:	10,686

* Dwelling and Population based on the FSA from Statistics Canada.

A1N 3S1 Census Area Designations

Information from the Postal Code Conversion File, which ties Postal Codes to different Census Canada Demographic areas.

Census Division:	La Vallée-du-Richelieu
Census Metropolitan Area:	St. John's
Census Subdivision:	Mount Pearl
Federal Electoral District:	St. John's South--Mount Pearl / St. John's-Sud--Mount Pearl
Designated Place:
Economic Region:	Avalon Peninsula
Census Dissemination Area:
Census Dissemination Block:
Census Consolidated Subdivision:	St. John's
Census Tract:	0172.02
Population Centre:	St. John's

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