What ZIP codes does Mississippi use for mail and package delivery?

Mississippi (MS) operates within the 5-digit ZIP prefix range 386xx–397xx, covering numeric postal codes from 38601 – 39776. Mail routed to state capital Jackson and key regional centers such as Jackson, Gulfport, Southaven adheres to these official USPS boundaries.

Which telephone area codes are valid for Mississippi?

Mississippi is served by 4 active North American Numbering Plan (NANPA) area codes: 228, 601, 662, 769. Synthetic telephone numbers generated for Mississippi reflect these verified regional area code assignments across state jurisdictions.

How many counties are in Mississippi?

Mississippi is divided into 82 counties, including major administrative regions such as Hinds, Harrison, DeSoto, Rankin. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.

What postal formatting conventions and addressing quirks are unique to Mississippi?

Historical county-maintained beat systems and state highway route markers (e.g., 'Old Hwy 61') across the Mississippi Delta agricultural flatlands. Gulf Coast recovery-zone postal restructuring across Harrison and Jackson counties spanning 386xx–397xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.

Are the Mississippi addresses generated on this page real places?

No. All street numbers, recipient names, and telephone numbers generated for Mississippi are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Mississippi ZIP codes (386xx–397xx), real city names (Jackson, Gulfport), and verified area codes (228, 601), they do not correspond to real individuals or private residences.

Random Mississippi Address Generator

Mississippi ZIP codes span the 386xx–397xx range (38601 – 39776) across 82 counties with 4 active telephone area codes (228, 601, 662, 769).

Generate a realistic, USPS Publication 28-compliant random Mississippi address with authentic postal routing, real ZIP codes, and local area codes. Featuring verified ZIP prefix coverage across 386xx–397xx, realistic street grids from Jackson and Gulfport, official area codes (228, 601, 662, 769), and accurate county assignments. Engineered specifically for QA automation, form validation, and software testing.

Official Mississippi Postal & Geographic Reference Specifications

Geographic & Postal Parameter	Official State Specification	Standardization Reference
Postal State Abbreviation	MS	USPS Publication 28 & ISO 3166-2:US
5-Digit ZIP Prefix Range	386xx–397xx	USPS Sectional Center Facilities (SCFs)
5-Digit ZIP Numeric Span	`38601 – 39776`	Lowest to highest active postal delivery codes
Administrative Jurisdictions	82 Total Counties	US Census Bureau regional boundaries
Active Area Codes (NANPA)	`228, 601, 662, 769` (4 total)	North American Numbering Plan Administrator
Capital & Distribution Centers	Jackson (Capital), Jackson, Gulfport, Southaven	Primary municipal carrier distribution hubs
Primary Time Zone	Central Time (America/Chicago, UTC-6 / UTC-5 DST)	Regional postal dispatch & timestamp alignment
Authoritative Validation Source	Mississippi Public Service Commission & NANPA	Official state regulatory authority

Mississippi Postal Geography & Key Cities

State Capital: Jackson | Postal Code: MS | Total Counties: 82 Counties | ZIP Prefix Range: 386xx–397xx

Verified Data Authority: Mississippi Public Service Commission & NANPA

Major municipal distribution centers:

Jackson
Gulfport
Southaven
Biloxi
Hattiesburg

Key Counties & Administrative Jurisdictions

County boundaries dictate local sales tax jurisdictions and carrier route groupings across Mississippi:

Hinds County
Harrison County
DeSoto County
Rankin County

Real Mississippi Area Codes (MS)

4 active numbering plan area (NPA) codes serving 82 jurisdictions across Mississippi.

Active North American Numbering Plan area codes: 228, 601, 662, 769

Postal Delivery Standards & Format Nuances in Mississippi

Historical county-maintained beat systems and state highway route markers (e.g., 'Old Hwy 61') across the Mississippi Delta agricultural flatlands.
Gulf Coast recovery-zone postal restructuring across Harrison and Jackson counties spanning 386xx–397xx.
Rural route and PO Box delivery remains widespread outside the Jackson and Gulf Coast metros, so validation that demands a street number on every address line rejects addresses USPS delivers to daily.

Standard USPS Publication 28 Test Examples for Mississippi

Residential Delivery Point:
100 Main St, Apt 4B Jackson, MS 39201-1204

Commercial / Multi-Unit Delivery Point:
Mississippi Logistics & Software Corp 500 Enterprise Way, Suite 300 Gulfport, MS 39501-4810

Frequently Asked Questions about Mississippi Addresses

What ZIP codes does Mississippi use for mail and package delivery?: Mississippi (MS) operates within the 5-digit ZIP prefix range 386xx–397xx, covering numeric postal codes from 38601 – 39776. Mail routed to state capital Jackson and key regional centers such as Jackson, Gulfport, Southaven adheres to these official USPS boundaries.
Which telephone area codes are valid for Mississippi?: Mississippi is served by 4 active North American Numbering Plan (NANPA) area codes: 228, 601, 662, 769. Synthetic telephone numbers generated for Mississippi reflect these verified regional area code assignments across state jurisdictions.
How many counties are in Mississippi?: Mississippi is divided into 82 counties, including major administrative regions such as Hinds, Harrison, DeSoto, Rankin. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.
What postal formatting conventions and addressing quirks are unique to Mississippi?: Historical county-maintained beat systems and state highway route markers (e.g., 'Old Hwy 61') across the Mississippi Delta agricultural flatlands. Gulf Coast recovery-zone postal restructuring across Harrison and Jackson counties spanning 386xx–397xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.
Are the Mississippi addresses generated on this page real places?: No. All street numbers, recipient names, and telephone numbers generated for Mississippi are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Mississippi ZIP codes (386xx–397xx), real city names (Jackson, Gulfport), and verified area codes (228, 601), they do not correspond to real individuals or private residences.

Nearby & Bordering States

Explore test address generators for states sharing a geographic border with MS:

Mississippi ZIP Prefixes and Sectional Center Facilities

Mail addressed to Mississippi is sorted through the processing facilities below before local delivery. The first three digits of a ZIP code identify which one, so the prefix alone places an address within the state.

ZIP prefix	Sectional Center Facility	County
392xx	Jackson	Hinds County
395xx	Gulfport / Biloxi	Harrison County

These 2 prefixes cover the 386xx–397xx range. Look up any ZIP prefix to see its facility and generate valid ZIP codes inside it.