ZIP Code LL39 (Arthog) Address & Phone Area Query - Arthog, Gwynedd, United Kingdom

Postal Code Rules Notice

The postal code corresponding to the current page (e.g., LL39) is an Outward Code prefix. To ensure system building efficiency and proper page loading, the system aggregates and displays all detailed, complete postal codes in this region. You can find more precise 6 or 7-character complete postal codes below (format: SW1A 1AA), corresponding to specific streets, residential buildings, commercial offices, or specific delivery points.

UK Postal Code Structure and Rules:

1. First Part (Outward Code / Outward Postcode):

2 to 4 characters in length (e.g. SW1A, M1). Represents the Postal Area and the District under the postal area. Composed of 1-2 letters plus 1-2 digits (or alphanumeric combination), used to route mail to the correct UK sorting center.

2. Second Part (Inward Code / Inward Postcode):

Fixed at 3 characters (e.g. 1AA). Represents the specific postal sector (Sector) and the specific delivery point unit (Unit). The first digit is fixed as 0-9, and the last two are letters (C, I, K, M, O, V are not used to avoid confusion). Precise down to a street or specific building.

Postal code LL39 belongs to the jurisdiction of Arthog, Arthog, Gwynedd, United Kingdom. This page contains complete postal details, delivery branch information, and random phone number generation tools for this code.

Detailed ZIP Code Geography

The following postal codes are indexed for this geographical region.

Postcode	LL39
District / Neighborhood	Arthog (Arthog)
City	Arthog (Arthog)
Province / State	Gwynedd (Gwynedd)
Country	United Kingdom (GB)
Dialing Area Codes	1492

Complete Postal Codes in this Area

Below is a detailed list of all complete postal codes included in this area:

              LL39 1AJ
            

              LL39 1AQ
            

              LL39 1AX
            

              LL39 1AZ
            

              LL39 1BJ
            

              LL39 1BQ
            

              LL39 1BX
            

              LL39 1BZ
            

              LL39 1DQ
            

              LL39 1LJ
            

              LL39 1LQ
            

              LL39 1LX
            

              LL39 1LZ
            

              LL39 1YP
            

              LL39 1YR
            

              LL39 1YS
            

              LL39 1YT
            

              LL39 1YU
            

              LL39 1YY
            

Random Local Phone Numbers

Mock phone numbers matching local formatting and dialing area codes. (1492)

Frequently Asked Questions

What is the phone number format and dialing rules for this area (postal code LL39)?

Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 1492.

Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.

What can the random phone numbers generated here be used for?

They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes.

How to check the specific jurisdiction or branch associated with postal code LL39?

Our website lists specific communities and delivery branch details (if any) in the details section. You can also double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS) to ensure data is absolutely precise.

Data Verification & Reference Sources

The following official postal authorities can be used to verify the accuracy of the postal code data on this page:

Postcode LL39 — Arthog, Gwynedd