ZIP code · Crystal Bay · Minnesota · United States

ZIP code 55323 — Crystal Bay

ZIP code 55323 serves Crystal Bay, Minnesota.

Postal code: 55323
Single source Value from one source, not cross-checked.
City: Crystal Bay
County: Hennepin
State: Minnesota
Country: United States
Coordinates: 44.9530, -93.5763 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 4b (-25 to -20 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone: America/Chicago (UTC−6 / UTC−5 DST)
Area codes: 612, 651, 952, 763 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Tools: compare 55323 with another ZIP · ZIPs within 25 miles · distance from 55323

Climate — monthly normals

Warmest month Jul (avg high 81°F), coldest Jan (avg low 6°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	22	27	40	55	68	77	81	79	71	57	41	27
Avg low °F	6	9	22	35	47	58	62	60	51	38	25	12
Precip in	0.9	0.9	1.6	3.2	4.4	4.4	3.9	4.8	3.3	2.7	1.7	1.2

NOAA 1991–2020 climate normals from the nearest station: CHANHASSEN WSFO (7.1 mi) · NOAA NCEI

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page