First three digits · Tennessee
ZIP Codes Starting with
77 ZIP codes start with 370, sorted at the Nashville, TN (SCF 370) sectional center (USPS labeling list L005, effective October 1, 2026) in Tennessee: 64 residential ZIP codes across 22 counties and 13 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 370 mean?
The first digit, 3, is one of ten national areas (Alabama, Florida, Georgia, Mississippi, Tennessee and Armed Forces Americas). The first three, 370, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 370 to the Nashville, TN (SCF 370) facility. The last two digits pick the delivery area. By residents, the largest town names among the 370 ZIP codes are Clarksville, Franklin, Antioch, Lebanon, Hendersonville and Gallatin.
The same facility sorts 7 prefixes, 326 ZIP codes in all: 370, 371, 372, 384, 385, 421, 422.
Where are the 370 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 370
| County | ||||||
|---|---|---|---|---|---|---|
| 37010 | Adams | Robertson County | 5,435 | 69 | $118k | $425k |
| 37011 | Antioch | Davidson County | PO Box or unique | – | – | – |
| 37012 | Alexandria | DeKalb County | 2,118 | 57 | $49k | $238k |
| 37013 | Antioch | Davidson County | 105,212 | 2,683 | $73k | $328k |
| 37014 | Arrington | Williamson County | 3,227 | 147 | $105k | $740k |
| 37015 | Ashland City | Cheatham County | 18,988 | 122 | $79k | $300k |
| 37016 | Auburntown | Wilson County | 900 | 27 | $65k | $219k |
| 37018 | Beechgrove | Coffee County | 2,501 | 62 | $63k | $197k |
| 37019 | Belfast | Marshall County | 455 | 26 | $47k | $274k |
| 37020 | Bell Buckle | Bedford County | 5,000 | 54 | $86k | $345k |
| 37022 | Bethpage | Sumner County | 5,728 | 66 | $79k | $288k |
| 37023 | Big Rock | Stewart County | 1,677 | 96 | $75k | $216k |
| 37024 | Brentwood | Williamson County | PO Box or unique | – | – | – |
| 37025 | Bon Aqua | Hickman County | 6,854 | 107 | $78k | $283k |
| 37026 | Bradyville | Cannon County | 2,054 | 40 | $43k | $210k |
| 37027 | Brentwood | Williamson County | 61,630 | 1,080 | $155k | $932k |
| 37028 | Bumpus Mills | Stewart County | 615 | 40 | $78k | $151k |
| 37029 | Burns | Dickson County | 6,405 | 147 | $97k | $419k |
| 37030 | Carthage | Smith County | 8,183 | 126 | $62k | $253k |
| 37031 | Castalian Springs | Sumner County | 3,926 | 103 | $98k | $353k |
| 37032 | Cedar Hill | Robertson County | 5,453 | 69 | $88k | $287k |
| 37033 | Centerville | Hickman County | 8,249 | 31 | $68k | $217k |
| 37034 | Chapel Hill | Marshall County | 8,867 | 122 | $88k | $347k |
| 37035 | Chapmansboro | Cheatham County | 4,181 | 142 | $94k | $325k |
| 37036 | Charlotte | Dickson County | 7,205 | 72 | $73k | $258k |
| 37037 | Christiana | Rutherford County | 9,855 | 127 | $103k | $391k |
| 37040 | Clarksville | Montgomery County | 64,977 | 700 | $68k | $270k |
| 37041 | Clarksville | Montgomery County | PO Box or unique | – | – | – |
| 37042 | Clarksville | Montgomery County | 87,652 | 1,541 | $70k | $247k |
| 37043 | Clarksville | Montgomery County | 58,742 | 542 | $95k | $357k |
| 37044 | Clarksville | Montgomery County | PO Box or unique | – | – | – |
| 37046 | College Grove | Williamson County | 7,310 | 102 | $178k | $980k |
| 37047 | Cornersville | Marshall County | 2,834 | 43 | $65k | $260k |
| 37048 | Cottontown | Sumner County | 6,380 | 137 | $100k | $434k |
| 37049 | Cross Plains | Robertson County | 4,160 | 156 | $90k | $369k |
| 37050 | Cumberland City | Stewart County | 1,815 | 34 | $57k | $210k |
| 37051 | Cumberland Furnace | Dickson County | 3,765 | 47 | $70k | $343k |
| 37052 | Cunningham | Montgomery County | 1,659 | 48 | $69k | $224k |
| 37055 | Dickson | Dickson County | 29,035 | 144 | $70k | $295k |
| 37056 | Dickson | Dickson County | PO Box or unique | – | – | – |
| 37057 | Dixon Springs | Trousdale County | 1,016 | 35 | $79k | $224k |
| 37058 | Dover | Stewart County | 7,623 | 41 | $59k | $215k |
| 37059 | Dowelltown | DeKalb County | 1,590 | 57 | $50k | $232k |
| 37060 | Eagleville | Rutherford County | 3,396 | 84 | $97k | $491k |
| 37061 | Erin | Houston County | 5,382 | 61 | $60k | $188k |
| 37062 | Fairview | Williamson County | 13,851 | 200 | $92k | $380k |
| 37063 | Fosterville | Rutherford County | PO Box or unique | – | – | – |
| 37064 | Franklin | Williamson County | 67,513 | 367 | $128k | $735k |
| 37065 | Franklin | Williamson County | PO Box or unique | – | – | – |
| 37066 | Gallatin | Sumner County | 64,650 | 556 | $82k | $405k |
| 37067 | Franklin | Williamson County | 31,556 | 971 | $112k | $756k |
| 37068 | Franklin | Williamson County | PO Box or unique | – | – | – |
| 37069 | Franklin | Williamson County | 20,209 | 562 | $158k | $816k |
| 37070 | Goodlettsville | Davidson County | PO Box or unique | – | – | – |
| 37071 | Gladeville | Wilson County | PO Box or unique | – | – | – |
| 37072 | Goodlettsville | Davidson County | 32,208 | 415 | $78k | $378k |
| 37073 | Greenbrier | Robertson County | 14,995 | 293 | $89k | $367k |
| 37074 | Hartsville | Trousdale County | 10,932 | 110 | $72k | $330k |
| 37075 | Hendersonville | Sumner County | 73,522 | 1,245 | $102k | $441k |
| 37076 | Hermitage | Davidson County | 39,017 | 1,403 | $75k | $384k |
| 37077 | Hendersonville | Sumner County | PO Box or unique | – | – | – |
| 37078 | Hurricane Mills | Humphreys County | 974 | 10 | $54k | $258k |
| 37079 | Indian Mound | Stewart County | 2,960 | 38 | $87k | $246k |
| 37080 | Joelton | Davidson County | 6,844 | 139 | $88k | $334k |
| 37082 | Kingston Springs | Cheatham County | 5,517 | 130 | $98k | $419k |
| 37083 | Lafayette | Macon County | 17,364 | 118 | $62k | $240k |
| 37085 | Lascassas | Rutherford County | 5,853 | 107 | $119k | $425k |
| 37086 | La Vergne | Rutherford County | 38,872 | 1,569 | $79k | $303k |
| 37087 | Lebanon | Wilson County | 56,655 | 344 | $82k | $386k |
| 37088 | Lebanon | Wilson County | PO Box or unique | – | – | – |
| 37089 | La Vergne | Rutherford County | PO Box or unique | – | – | – |
| 37090 | Lebanon | Wilson County | 19,774 | 119 | $84k | $396k |
| 37091 | Lewisburg | Marshall County | 24,747 | 120 | $62k | $262k |
| 37095 | Liberty | DeKalb County | 1,697 | 22 | $65k | $189k |
| 37096 | Linden | Perry County | 6,004 | 19 | $64k | $123k |
| 37097 | Lobelville | Perry County | 2,473 | 26 | $51k | $134k |
| 37098 | Lyles | Hickman County | 6,046 | 103 | $63k | $242k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.