diff --git a/src/services/company.service.js b/src/services/company.service.js
index 65d807e..460f4e7 100644
--- a/src/services/company.service.js
+++ b/src/services/company.service.js
@@ -28,6 +28,7 @@ export const getAllCompanies = async (searchTerm = null, userId = null, userRole
       description: companies.description,
       address: companies.address,
       city: companies.city,
+      postalCode: companies.postalCode,
       country: companies.country,
       phone: companies.phone,
       email: companies.email,
@@ -81,6 +82,7 @@ export const getCompanyById = async (companyId) => {
       description: companies.description,
       address: companies.address,
       city: companies.city,
+      postalCode: companies.postalCode,
       country: companies.country,
       phone: companies.phone,
       email: companies.email,
@@ -110,7 +112,7 @@ export const getCompanyById = async (companyId) => {
  * Create new company
  */
 export const createCompany = async (userId, data) => {
-  const { name, description, address, city, country, phone, email, website, status } = data;
+  const { name, description, address, city, postalCode, country, phone, email, website, status } = data;
 
   // Check if company with same name already exists
   const [existing] = await db
@@ -130,6 +132,7 @@ export const createCompany = async (userId, data) => {
       description: description || null,
       address: address || null,
       city: city || null,
+      postalCode: postalCode || null,
       country: country || null,
       phone: phone || null,
       email: email || null,
@@ -156,7 +159,7 @@ export const createCompany = async (userId, data) => {
 export const updateCompany = async (companyId, data) => {
   const company = await getCompanyById(companyId);
 
-  const { name, description, address, city, country, phone, email, website, status } = data;
+  const { name, description, address, city, postalCode, country, phone, email, website, status } = data;
 
   // If name is being changed, check for duplicates
   if (name && name !== company.name) {
@@ -178,6 +181,7 @@ export const updateCompany = async (companyId, data) => {
       description: description !== undefined ? description : company.description,
       address: address !== undefined ? address : company.address,
       city: city !== undefined ? city : company.city,
+      postalCode: postalCode !== undefined ? postalCode : company.postalCode,
       country: country !== undefined ? country : company.country,
       phone: phone !== undefined ? phone : company.phone,
       email: email !== undefined ? email : company.email,
diff --git a/src/validators/crm.validators.js b/src/validators/crm.validators.js
index 3475429..6eabec3 100644
--- a/src/validators/crm.validators.js
+++ b/src/validators/crm.validators.js
@@ -11,6 +11,7 @@ export const createCompanySchema = z.object({
   description: z.string().max(1000).optional(),
   address: z.string().max(255).optional(),
   city: z.string().max(100).optional(),
+  postalCode: z.string().max(20).optional().or(z.literal('')),
   country: z.string().max(100).optional(),
   phone: z.string().max(50).optional(),
   email: z.string().email('Neplatný formát emailu').max(255).optional().or(z.literal('')),
@@ -23,6 +24,7 @@ export const updateCompanySchema = z.object({
   description: z.string().max(1000).optional(),
   address: z.string().max(255).optional(),
   city: z.string().max(100).optional(),
+  postalCode: z.string().max(20).optional().or(z.literal('').or(z.null())),
   country: z.string().max(100).optional(),
   phone: z.string().max(50).optional(),
   email: z.string().email('Neplatný formát emailu').max(255).optional().or(z.literal('')),
diff --git a/uploads/timesheets/68927352-725c-4e95-adb6-d4002b22bef5/2026/1/company-timesheet-inbox_sk-2026-01-1768802742128.xlsx b/uploads/timesheets/68927352-725c-4e95-adb6-d4002b22bef5/2026/1/company-timesheet-inbox_sk-2026-01-1768802742128.xlsx
deleted file mode 100644
index 2ac3225..0000000
Binary files a/uploads/timesheets/68927352-725c-4e95-adb6-d4002b22bef5/2026/1/company-timesheet-inbox_sk-2026-01-1768802742128.xlsx and /dev/null differ