ZIP Code LL25 (Dolwyddelan) Address & Phone Area Query - Dolwyddelan, Conwy, United Kingdom

Postal Code Rules Notice

The postal code corresponding to the current page (e.g., LL25) 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 LL25 belongs to the jurisdiction of Dolwyddelan, Dolwyddelan, Conwy, 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	LL25
District / Neighborhood	Dolwyddelan (Dolwyddelan)
City	Dolwyddelan (Dolwyddelan)
Province / State	Conwy (Conwy)
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:

              LL25 0DJ
            

              LL25 0DQ
            

              LL25 0DX
            

              LL25 0DZ
            

              LL25 0EJ
            

              LL25 0EQ
            

              LL25 0EX
            

              LL25 0EZ
            

              LL25 0HJ
            

              LL25 0HQ
            

              LL25 0HX
            

              LL25 0JA
            

              LL25 0JB
            

              LL25 0JD
            

              LL25 0JE
            

              LL25 0JF
            

              LL25 0JG
            

              LL25 0JH
            

              LL25 0JJ
            

              LL25 0JQ
            

              LL25 0LZ
            

              LL25 0NJ
            

              LL25 0NQ
            

              LL25 0NZ
            

              LL25 0PJ
            

              LL25 0PQ
            

              LL25 0PX
            

              LL25 0PZ
            

              LL25 0RJ
            

              LL25 0RZ
            

              LL25 0SJ
            

              LL25 0SQ
            

              LL25 0SX
            

              LL25 0SZ
            

              LL25 0TJ
            

              LL25 0TQ
            

              LL25 0TX
            

              LL25 0TZ
            

              LL25 0UJ
            

              LL25 0UQ
            

              LL25 0UX
            

              LL25 0UZ
            

              LL25 0YJ
            

              LL25 0YQ
            

              LL25 0YX
            

              LL25 0YZ
            

              LL25 0WA
            

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 LL25)?

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 LL25?

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 LL25 — Dolwyddelan, Conwy