What to know about ZIP 37733
ZIP code 37733 covers TN in Morgan County.
It sits in telephone area code 423; U.S. House district TN-3; the KNOXVILLE media market.
, TN
ZIP Code 37733 — undefined, TN Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Snow Area
Map, Quick Facts & Location
Quick Facts
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At a glance
Overview of ZIP Code 37733
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for TN as Very Low (composite score 19.1), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (63.5) and hurricane (33.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.
Climate normals for TN show little to no average snow and around 59.8 inches of annual precipitation.
Nearby (from this ZIP)
Airport CSV (34.8 miles (56.0 km)) · Tennessee College of Applied Technology-Oneida-Huntsville (10.8 miles (17.4 km)) · Big South Fork National River & Recreation Area (12.8 miles (20.5 km)) · VA: LaFollette (Campbell County), Tennessee CBOC (30.8 miles (49.6 km))
Full lists and map pins are in the Infrastructure section below.