Union City, TN Elevation & Topographic Map

Elevation
400 ft 125 m380 ft 115 m360 ft 110 m340 ft 105 m310 ft 95 m300 ft 90 m
Contours every 100 ft, bold every 500 ft
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- City area
- Fades everything outside the official city limits (US Census).
Elevation Data
Union City sits at about 340 ft (105 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
340 ft 105 m
most residents: 320–350 ft
Lowest
300 ft 90 m
on the southeast side
Highest
400 ft 125 m
on the north side
Average
340 ft 105 m
all land inside city limits
Union City spans about 100 ft of height, so no single spot tells the whole story. The ruler shows where its people live, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Typical Where people live: half of residents higher, half lower | 340 ft105 m |
| Highest point Inside city limits, on the north side | 400 ft125 m |
| Lowest point Inside city limits, on the southeast side | 300 ft90 m |
| Town center USGS map point for Union City | 340 ft105 m |
| Airport (UCY) FAA airport elevation, the highest point of its runways, 2.2 mi southeast of the city limits | 346 ft105 m |
| Average of all land | 340 ft105 m |
Elevation profile, west to east
3.9 mi west to east through the town center.
Topographic Map
- Location
- City in Obion County, Tennessee, United States
- Population
- 10,876 2024 est.
- Land area
- 12.1 sq mi
- Density
- 898 per sq mi
- Coordinates
- 36.4242° N, 89.0570° W
- Time zone
- Central UTC−6 / −5
- Landform region
- Coastal Plain
- Drains to
- Mississippi River → Gulf of America
- Airport
- Everett-Stewart Regional (UCY) 346 ft
- ZIP codes 1
- 38261
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- Hornbeak460 ft
- Martin400 ft
- South Fulton390 ft
- Fulton, KY390 ft
- Cayce, KY390 ft
- Woodland Mills380 ft
- Hickman, KY370 ft
- Troy360 ft
- Union City340 ft
- Rives300 ft
- Obion290 ft
Rankings by typical elevation
- Towns in Tennessee475th highest of 504
- Towns in Obion County5th highest of 8
Peaks and hills nearest, by height
- Logan Hill, Obion County540 ft
- Fishgap Hill510 ft
- Mathis Hill440 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the city limits, at its USGS 3DEP height, weighted by the people who live there. Half of residents live higher, half lower.
- Lowest, highest, average: USGS 3DEP bare-earth heights on a 1 arc-second (≈100 ft, 30 m) grid, land only, inside the Census city limits (TIGER, Jan 1 2026).
- Nearby Places: nearby towns and rankings use each town's typical elevation, so every town is compared like for like. Rankings count every city, town, township and census-designated place, including places inside a town. Peaks and hills: the nearest summits with at least 980 ft (300 m) of prominence within 62 mi (100 km), then federal (GNIS) summits within 16 mi (25 km) when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (FAA airport elevation, NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones. All public domain.