Olsztyn postal code

Town · Olsztyn county (powiat) · Olsztyn municipality (gmina) · warmińsko-mazurskie voivodeship

10-003 – 11-041 the code depends on the street – check the directory ↓

Olsztyn:

codes: 625
streets: 544

Olsztyn has 625 postal codes: 10-003, 10-004, 10-005, 10-006, 10-007… The correct code depends on the street. The directory covers 544 streets.

Looking for another locality named Olsztyn? Choose the right one:

Olsztyn – częstochowski county, śląskie voivodeship

Map: OlsztynOpen in OSM ↗

Post office

Post offices in Olsztyn – show branches on the map →

All postal codes (625) – Olsztyn

10-003 10-004 10-005 10-006 10-007 10-009 10-010 10-011 10-012 10-013 10-014 10-015 10-016 10-017 10-018 10-019 10-020 10-021 10-022 10-023 10-024 10-025 10-026 10-027 10-028 10-029 10-030 10-031 10-032 10-033 10-034 10-035 10-036 10-037 10-038 10-039 10-040 10-041 10-044 10-045 10-046 10-047 10-048 10-049 10-050 10-051 10-052 10-053 10-054 10-055 10-056 10-057 10-059 10-061 10-062 10-063 10-064 10-065 10-066 10-067 10-068 10-069 10-070 10-072 10-074 10-075 10-076 10-077 10-078 10-079 10-080 10-081 10-082 10-083 10-084 10-085 10-086 10-087 10-088 10-089 10-090 10-091 10-092 10-101 10-102 10-103 10-104 10-105 10-106 10-109 10-110 10-111 10-112 10-113 10-115 10-116 10-117 10-118 10-119 10-121 10-123 10-124 10-125 10-126 10-127 10-129 10-130 10-131 10-132 10-133 10-135 10-136 10-137 10-138 10-139 10-140 10-141 10-142 10-144 10-145 10-147 10-148 10-149 10-150 10-151 10-153 10-154 10-155 10-156 10-157 10-158 10-159 10-160 10-161 10-162 10-163 10-164 10-165 10-166 10-168 10-169 10-170 10-171 10-172 10-173 10-174 10-175 10-176 10-177 10-178 10-179 10-180 10-182 10-183 10-184 10-185 10-186 10-187 10-188 10-189 10-190 10-191 10-192 10-201 10-202 10-203 10-205 10-206 10-207 10-208 10-209 10-210 10-211 10-212 10-213 10-214 10-215 10-216 10-217 10-218 10-219 10-220 10-221 10-222 10-224 10-225 10-226 10-227 10-228 10-229 10-230 10-233 10-236 10-237 10-238 10-239 10-240 10-241 10-242 10-243 10-244 10-245 10-246 10-247 10-248 10-250 10-251 10-252 10-253 10-254 10-255 10-256 10-257 10-258 10-259 10-260 10-261 10-262 10-266 10-267 10-268 10-269 10-270 10-271 10-272 10-273 10-274 10-275 10-276 10-277 10-278 10-279 10-280 10-281 10-282 10-283 10-284 10-285 10-286 10-287

Showing 240 of 625 codes – find the rest in the street directory below.

Streets A–Z (544)

1 2 A B C D E F G H I J K L Ł M N O P R S Ś T U W Z Ż

ul. Ustronie 2 codes

Streets with the most postal codes – Olsztyn

On long streets, the code depends on the building number. The streets with the most codes in Olsztyn are: ul. Jagiellońska (11 codes), ul. Partyzantów (11 codes), ul. Tadeusza Kościuszki (10 codes). Click a street to find the code for a specific building number.

ul. Jagiellońska11 codes ul. Partyzantów11 codes ul. Tadeusza Kościuszki10 codes al. Wojska Polskiego10 codes ul. Kołobrzeska8 codes ul. Lubelska7 codes ul. Macieja Rataja7 codes ul. Marii Zientary-Malewskiej7 codes al. Marszałka Józefa Piłsudskiego7 codes al. Warszawska7 codes

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Ustronie 1
10-658 Olsztyn

Write the postal code in the 00-000 format on the last line, before the town name. Put the recipient's full name on the first line and the street with building and flat number on the second. For mail from abroad, add POLAND as the final line.

Frequently asked questions

Why does Olsztyn have several postal codes?

In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Olsztyn has 625 postal codes – find the right one in the street directory.

What is the postal code for Olsztyn?

Olsztyn has 625 postal codes: 10-003, 10-004, 10-005, 10-006, 10-007… The correct code depends on the street.

Which voivodeship and county is Olsztyn in?

Olsztyn (town) is in Olsztyn county (powiat), Olsztyn municipality (gmina), warmińsko-mazurskie voivodeship.

Are there other localities named Olsztyn?

Yes – 2 localities share this name, including in these voivodeships: śląskie. Each has its own postal code.

Which localities are closest to Olsztyn?

The closest localities to Olsztyn are: Ostrzeszewo (4 km), Wadąg (5.5 km), Kieźliny (5.6 km), Szczęsne (5.6 km), Zalbki (5.7 km), Jaroty (5.8 km). Distances are measured in a straight line between locality centres.

Ostrzeszewo village · 4 km, Purda municipality (gmina)10-687

Wadąg village · 5.5 km, Dywity municipality (gmina)10-373

Kieźliny village · 5.6 km, Dywity municipality (gmina)10-371

Szczęsne village · 5.6 km, Purda municipality (gmina)10-687

Zalbki village · 5.7 km, Dywity municipality (gmina)10-370

Jaroty village · 5.8 km, Stawiguda municipality (gmina)10-687

Which county and municipality does Olsztyn belong to?

Olsztyn lies in Olsztyn municipality (gmina), in Olsztyn county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 53.7784, 20.4801.

Main post office – Olsztyn

UP Olsztyn 1, ul. Pieniężnego 21, 10-001 Olsztyn

The main post office is the Poczta Polska branch responsible for delivering mail in Olsztyn and the surrounding area. Letters and parcels pass through it before delivery, and in smaller towns undelivered items are collected there. Note: the office's postal code (10-001) belongs to the branch, not to recipients – find the right code for a specific street or building number in the list above.

Where does this data come from?

Localities and postal codes come from the public TERYT registers (Statistics Poland), while streets, building numbers and locations come from the National Register of Boundaries (GUGiK). Data as of 12.11.2026. This site is not affiliated with Poczta Polska; for important shipments, confirm the code at a post office. More about sources