First three digits · Tennessee
ZIP Codes Starting with
42 ZIP codes start with 376, sorted at the Johnson City, TN (SCF 376) sectional center (USPS labeling list L005, effective October 1, 2026) in Tennessee: 33 residential ZIP codes across 7 counties and 9 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 376 mean?
The first digit, 3, is one of ten national areas (Alabama, Florida, Georgia, Mississippi, Tennessee and Armed Forces Americas). The first three, 376, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 376 to the Johnson City, TN (SCF 376) facility. The last two digits pick the delivery area. By residents, the largest town names among the 376 ZIP codes are Johnson City, Kingsport, Bristol, Elizabethton, Jonesborough and Church Hill.
The same facility sorts 2 prefixes, 92 ZIP codes in all: 242, 376.
Where are the 376 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 376
| County | ||||||
|---|---|---|---|---|---|---|
| 37601 | Johnson City | Washington County | 38,008 | 796 | $51k | $216k |
| 37602 | Johnson City | Washington County | PO Box or unique | – | – | – |
| 37604 | Johnson City | Washington County | 39,097 | 1,184 | $52k | $260k |
| 37605 | Johnson City | Washington County | PO Box or unique | – | – | – |
| 37614 | Johnson City | Washington County | 2,767 | 5,613 | – | – |
| 37615 | Johnson City | Washington County | 22,821 | 606 | $78k | $295k |
| 37616 | Afton | Greene County | 5,762 | 130 | $68k | $209k |
| 37617 | Blountville | Sullivan County | 14,744 | 252 | $65k | $248k |
| 37618 | Bluff City | Sullivan County | 12,548 | 181 | $64k | $189k |
| 37620 | Bristol | Sullivan County | 38,494 | 300 | $56k | $189k |
| 37621 | Bristol | Sullivan County | PO Box or unique | – | – | – |
| 37625 | Bristol | Sullivan County | PO Box or unique | – | – | – |
| 37640 | Butler | Johnson County | 3,851 | 37 | $55k | $174k |
| 37641 | Chuckey | Greene County | 9,733 | 104 | $67k | $199k |
| 37642 | Church Hill | Hawkins County | 15,011 | 267 | $60k | $189k |
| 37643 | Elizabethton | Carter County | 34,120 | 260 | $52k | $167k |
| 37644 | Elizabethton | Carter County | PO Box or unique | – | – | – |
| 37645 | Mount Carmel | Hawkins County | 5,472 | 876 | $69k | $180k |
| 37650 | Erwin | Unicoi County | 12,774 | 132 | $51k | $168k |
| 37656 | Fall Branch | Washington County | 3,849 | 132 | $64k | $237k |
| 37657 | Flag Pond | Unicoi County | 1,060 | 29 | $73k | $191k |
| 37658 | Hampton | Carter County | 3,854 | 86 | $38k | $111k |
| 37659 | Jonesborough | Washington County | 29,080 | 229 | $71k | $250k |
| 37660 | Kingsport | Sullivan County | 40,996 | 624 | $49k | $199k |
| 37662 | Kingsport | Sullivan County | PO Box or unique | – | – | – |
| 37663 | Kingsport | Sullivan County | 14,230 | 553 | $76k | $239k |
| 37664 | Kingsport | Sullivan County | 28,267 | 833 | $64k | $240k |
| 37665 | Kingsport | Sullivan County | 4,741 | 1,566 | $51k | $134k |
| 37669 | Kingsport | Sullivan County | PO Box or unique | – | – | – |
| 37680 | Laurel Bloomery | Johnson County | 897 | 31 | $48k | $337k |
| 37681 | Limestone | Washington County | 5,723 | 88 | $66k | $177k |
| 37682 | Milligan College | Carter County | 591 | 5,794 | – | – |
| 37683 | Mountain City | Johnson County | 12,943 | 97 | $56k | $177k |
| 37684 | Mountain Home | Washington County | PO Box or unique | – | – | – |
| 37686 | Piney Flats | Sullivan County | 9,495 | 322 | $84k | $352k |
| 37687 | Roan Mountain | Carter County | 4,493 | 47 | $50k | $161k |
| 37688 | Shady Valley | Johnson County | 1,138 | 21 | $53k | $164k |
| 37690 | Telford | Washington County | 4,722 | 187 | $74k | $246k |
| 37691 | Trade | Johnson County | 475 | 33 | $14k | $310k |
| 37692 | Unicoi | Unicoi County | 4,766 | 90 | $54k | $233k |
| 37694 | Watauga | Carter County | 1,729 | 137 | $81k | $203k |
| 37699 | Piney Flats | Sullivan County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.